@prefix : <http://purl.allotrope.org/voc/afo/domain/WD/2026/03/chemical-element#> .
@prefix cl: <http://purl.obolibrary.org/obo/CL> .
@prefix go: <http://purl.obolibrary.org/obo/GO> .
@prefix ro: <http://purl.obolibrary.org/obo/RO> .
@prefix bfo: <http://purl.obolibrary.org/obo/BFO> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix iao: <http://purl.obolibrary.org/obo/IAO> .
@prefix obi: <http://purl.obolibrary.org/obo/OBI> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix af-c: <http://purl.allotrope.org/ontologies/common#> .
@prefix af-e: <http://purl.allotrope.org/ontologies/equipment#> .
@prefix af-m: <http://purl.allotrope.org/ontologies/material#> .
@prefix af-p: <http://purl.allotrope.org/ontologies/process#> .
@prefix af-q: <http://purl.allotrope.org/ontologies/quality#> .
@prefix af-r: <http://purl.allotrope.org/ontologies/result#> .
@prefix af-x: <http://purl.allotrope.org/ontologies/property#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix af-cur: <http://purl.allotrope.org/ontologies/curation#> .
@base <http://purl.allotrope.org/voc/afo/domain/WD/2026/03/chemical-element#> .

<http://purl.allotrope.org/voc/afo/domain/WD/2026/03/chemical-element> rdf:type owl:Ontology ;
                                                                                  owl:versionIRI <http://purl.allotrope.org/voc/afo/domain/WD/2026/03/chemical-element> ;
                                                                                  owl:imports <http://purl.allotrope.org/voc/afo/WD/2026/03/afo> ;
                                                                                  dct:issued "2026-03-30T12:00:00Z"^^xsd:dateTime ;
                                                                                  dct:license <http://purl.allotrope.org/voc/creative-commons-attribution-license> ;
                                                                                  dct:modified "2025-12-16T12:00:00Z"^^xsd:dateTime ;
                                                                                  dct:rights <http://purl.allotrope.org/vocabulary/attribution> ,
                                                                                             <http://purl.allotrope.org/vocabulary/copyright> ;
                                                                                  dct:title "AFO Chemical Element Domain Ontology (WD/2026/03)" ;
                                                                                  owl:priorVersion <http://purl.allotrope.org/voc/afo/domain/WD/2025/12/chemical-element> ;
                                                                                  owl:versionInfo "WD/2026/03" .

#################################################################
#    Annotation properties
#################################################################

###  http://purl.allotrope.org/ontologies/property#AFX_0002796
af-x:AFX_0002796 rdf:type owl:AnnotationProperty .


###  http://purl.allotrope.org/ontologies/property#AFX_0002798
af-x:AFX_0002798 rdf:type owl:AnnotationProperty .


###  http://purl.allotrope.org/ontologies/property#AFX_0002809
af-x:AFX_0002809 rdf:type owl:AnnotationProperty .


###  http://purl.org/dc/terms/source
dct:source rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#altLabel
skos:altLabel rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#changeNote
skos:changeNote rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#definition
skos:definition rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#example
skos:example rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#note
skos:note rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#prefLabel
skos:prefLabel rdf:type owl:AnnotationProperty .


###  http://www.w3.org/2004/02/skos/core#scopeNote
skos:scopeNote rdf:type owl:AnnotationProperty .


#################################################################
#    Classes
#################################################################

###  http://purl.allotrope.org/ontologies/material#AFM_0000265
af-m:AFM_0000265 rdf:type owl:Class ;
                 rdfs:subClassOf af-m:AFM_0001028 ;
                 skos:altLabel "element" ;
                 skos:definition "A chemical element is an atom with a fixed number of protons in the atomic nucleus. [Allotrope]" ;
                 skos:prefLabel "chemical element" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000391
af-m:AFM_0000391 rdf:type owl:Class ;
                 rdfs:subClassOf af-m:AFM_0000265 ,
                                 af-m:AFM_0000275 ;
                 skos:definition "Isotopes are variants of a particular chemical element which differ in neutron number, although all isotopes of a given element have the same number of protons in each atom. [Wikipedia]" ;
                 skos:prefLabel "isotope" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000922
af-m:AFM_0000922 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "93"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 93. [Allotrope]" ;
                 skos:prefLabel "neptunium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000923
af-m:AFM_0000923 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "16"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 16. [Allotrope]" ;
                 skos:prefLabel "sulfur atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000924
af-m:AFM_0000924 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "84"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 84. [Allotrope]" ;
                 skos:prefLabel "polonium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000925
af-m:AFM_0000925 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "14"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 14. [Allotrope]" ;
                 skos:prefLabel "silicon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000926
af-m:AFM_0000926 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "54"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 54. [Allotrope]" ;
                 skos:prefLabel "xenon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000927
af-m:AFM_0000927 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "15"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 15. [Allotrope]" ;
                 skos:prefLabel "phosphorus atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000928
af-m:AFM_0000928 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "72"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 72. [Allotrope]" ;
                 skos:prefLabel "hafnium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000929
af-m:AFM_0000929 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "82"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 82. [Allotrope]" ;
                 skos:prefLabel "lead atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000930
af-m:AFM_0000930 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "53"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 53. [Allotrope]" ;
                 skos:prefLabel "iodine atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000931
af-m:AFM_0000931 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "83"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 83. [Allotrope]" ;
                 skos:prefLabel "bismuth atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000932
af-m:AFM_0000932 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "4"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 4. [Allotrope]" ;
                 skos:prefLabel "beryllium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000933
af-m:AFM_0000933 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "8"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 8. [Allotrope]" ;
                 skos:prefLabel "oxygen atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000934
af-m:AFM_0000934 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "88"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 88. [Allotrope]" ;
                 skos:prefLabel "radium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000935
af-m:AFM_0000935 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "30"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 30. [Allotrope]" ;
                 skos:prefLabel "zinc atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000936
af-m:AFM_0000936 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "71"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 71. [Allotrope]" ;
                 skos:prefLabel "lutetium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000937
af-m:AFM_0000937 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "62"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 62. [Allotrope]" ;
                 skos:prefLabel "samarium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000938
af-m:AFM_0000938 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "42"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 42. [Allotrope]" ;
                 skos:prefLabel "molybdenum atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000939
af-m:AFM_0000939 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "6"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 6. [Allotrope]" ;
                 skos:prefLabel "carbon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000940
af-m:AFM_0000940 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "73"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 73. [Allotrope]" ;
                 skos:prefLabel "tantalum atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000941
af-m:AFM_0000941 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "76"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 76. [Allotrope]" ;
                 skos:prefLabel "osmium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000942
af-m:AFM_0000942 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "21"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 21. [Allotrope]" ;
                 skos:prefLabel "scandium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000943
af-m:AFM_0000943 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "27"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 27. [Allotrope]" ;
                 skos:prefLabel "cobalt atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000944
af-m:AFM_0000944 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "37"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 37. [Allotrope]" ;
                 skos:prefLabel "rubidium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000945
af-m:AFM_0000945 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "36"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 36. [Allotrope]" ;
                 skos:prefLabel "krypton atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000946
af-m:AFM_0000946 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "60"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 60. [Allotrope]" ;
                 skos:prefLabel "neodymium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000947
af-m:AFM_0000947 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "49"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 49. [Allotrope]" ;
                 skos:prefLabel "indium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000948
af-m:AFM_0000948 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "55"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 55. [Allotrope]" ;
                 skos:prefLabel "cesium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000949
af-m:AFM_0000949 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "24"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 24. [Allotrope]" ;
                 skos:prefLabel "chromium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000950
af-m:AFM_0000950 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "91"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 91. [Allotrope]" ;
                 skos:prefLabel "protactinium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000951
af-m:AFM_0000951 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "19"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 19. [Allotrope]" ;
                 skos:prefLabel "potassium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000952
af-m:AFM_0000952 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "25"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 25. [Allotrope]" ;
                 skos:prefLabel "manganese atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000953
af-m:AFM_0000953 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "58"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 58. [Allotrope]" ;
                 skos:prefLabel "cerium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000954
af-m:AFM_0000954 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "28"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 28. [Allotrope]" ;
                 skos:prefLabel "nickel atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000955
af-m:AFM_0000955 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "94"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 94. [Allotrope]" ;
                 skos:prefLabel "plutonium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000956
af-m:AFM_0000956 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "68"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 68. [Allotrope]" ;
                 skos:prefLabel "erbium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000957
af-m:AFM_0000957 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "86"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 86. [Allotrope]" ;
                 skos:prefLabel "radon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000958
af-m:AFM_0000958 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "40"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 40. [Allotrope]" ;
                 skos:prefLabel "zirconium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000959
af-m:AFM_0000959 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "45"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 45. [Allotrope]" ;
                 skos:prefLabel "rhodium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000960
af-m:AFM_0000960 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "35"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 35. [Allotrope]" ;
                 skos:prefLabel "bromine atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000961
af-m:AFM_0000961 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "34"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 34. [Allotrope]" ;
                 skos:prefLabel "selenium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000962
af-m:AFM_0000962 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "2"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 2. [Allotrope]" ;
                 skos:prefLabel "helium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000963
af-m:AFM_0000963 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "31"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 31. [Allotrope]" ;
                 skos:prefLabel "gallium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000964
af-m:AFM_0000964 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "20"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 20. [Allotrope]" ;
                 skos:prefLabel "calcium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000965
af-m:AFM_0000965 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "63"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 63. [Allotrope]" ;
                 skos:prefLabel "europium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000966
af-m:AFM_0000966 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "65"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 65. [Allotrope]" ;
                 skos:prefLabel "terbium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000967
af-m:AFM_0000967 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "69"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 69. [Allotrope]" ;
                 skos:prefLabel "thulium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000968
af-m:AFM_0000968 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "41"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 41. [Allotrope]" ;
                 skos:prefLabel "niobium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000969
af-m:AFM_0000969 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "79"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 79. [Allotrope]" ;
                 skos:prefLabel "gold atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000970
af-m:AFM_0000970 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "56"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 56. [Allotrope]" ;
                 skos:prefLabel "barium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000971
af-m:AFM_0000971 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "67"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 67. [Allotrope]" ;
                 skos:prefLabel "holmium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000972
af-m:AFM_0000972 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "77"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 77. [Allotrope]" ;
                 skos:prefLabel "iridium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000973
af-m:AFM_0000973 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "23"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 23. [Allotrope]" ;
                 skos:prefLabel "vanadium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000974
af-m:AFM_0000974 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "50"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 50. [Allotrope]" ;
                 skos:prefLabel "tin atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000975
af-m:AFM_0000975 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 1. [Allotrope]" ;
                 skos:prefLabel "hydrogen atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000976
af-m:AFM_0000976 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "46"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 46. [Allotrope]" ;
                 skos:prefLabel "palladium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000977
af-m:AFM_0000977 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "43"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 43. [Allotrope]" ;
                 skos:prefLabel "technetium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000978
af-m:AFM_0000978 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "7"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 7. [Allotrope]" ;
                 skos:prefLabel "nitrogen atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000979
af-m:AFM_0000979 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "12"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 12. [Allotrope]" ;
                 skos:prefLabel "magnesium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000980
af-m:AFM_0000980 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "81"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 81. [Allotrope]" ;
                 skos:prefLabel "thallium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000981
af-m:AFM_0000981 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "70"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 70. [Allotrope]" ;
                 skos:prefLabel "ytterbium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000982
af-m:AFM_0000982 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "38"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 38. [Allotrope]" ;
                 skos:prefLabel "strontium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000983
af-m:AFM_0000983 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "17"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 17. [Allotrope]" ;
                 skos:prefLabel "chlorine atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000984
af-m:AFM_0000984 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "66"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 66. [Allotrope]" ;
                 skos:prefLabel "dysprosium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000985
af-m:AFM_0000985 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "74"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 74. [Allotrope]" ;
                 skos:prefLabel "tungsten atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000986
af-m:AFM_0000986 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "64"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 64. [Allotrope]" ;
                 skos:prefLabel "gadolinium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000987
af-m:AFM_0000987 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "10"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 10. [Allotrope]" ;
                 skos:prefLabel "neon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000988
af-m:AFM_0000988 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "13"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 13. [Allotrope]" ;
                 skos:prefLabel "aluminum atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000989
af-m:AFM_0000989 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "89"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 89. [Allotrope]" ;
                 skos:prefLabel "actinium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000990
af-m:AFM_0000990 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "26"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 26. [Allotrope]" ;
                 skos:prefLabel "iron atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000991
af-m:AFM_0000991 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "85"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 85. [Allotrope]" ;
                 skos:prefLabel "astatine atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000992
af-m:AFM_0000992 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "44"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 44. [Allotrope]" ;
                 skos:prefLabel "ruthenium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000993
af-m:AFM_0000993 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "33"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 33. [Allotrope]" ;
                 skos:prefLabel "arsenic atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000994
af-m:AFM_0000994 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "87"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 87. [Allotrope]" ;
                 skos:prefLabel "francium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000995
af-m:AFM_0000995 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "57"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 57. [Allotrope]" ;
                 skos:prefLabel "lanthanum atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000996
af-m:AFM_0000996 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "32"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 32. [Allotrope]" ;
                 skos:prefLabel "germanium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000997
af-m:AFM_0000997 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "39"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 39. [Allotrope]" ;
                 skos:prefLabel "yttrium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000998
af-m:AFM_0000998 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "22"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 22. [Allotrope]" ;
                 skos:prefLabel "titanium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0000999
af-m:AFM_0000999 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "92"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 92. [Allotrope]" ;
                 skos:prefLabel "uranium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001000
af-m:AFM_0001000 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "51"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 51. [Allotrope]" ;
                 skos:prefLabel "antimony atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001001
af-m:AFM_0001001 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "5"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 5. [Allotrope]" ;
                 skos:prefLabel "boron atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001002
af-m:AFM_0001002 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "18"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 18. [Allotrope]" ;
                 skos:prefLabel "argon atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001003
af-m:AFM_0001003 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "47"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 47. [Allotrope]" ;
                 skos:prefLabel "silver atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001004
af-m:AFM_0001004 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "11"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 11. [Allotrope]" ;
                 skos:prefLabel "sodium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001005
af-m:AFM_0001005 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "3"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 3. [Allotrope]" ;
                 skos:prefLabel "lithium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001006
af-m:AFM_0001006 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "80"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 80. [Allotrope]" ;
                 skos:prefLabel "mercury atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001007
af-m:AFM_0001007 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "52"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 52. [Allotrope]" ;
                 skos:prefLabel "tellurium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001008
af-m:AFM_0001008 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "90"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 90. [Allotrope]" ;
                 skos:prefLabel "thorium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001009
af-m:AFM_0001009 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "61"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 61. [Allotrope]" ;
                 skos:prefLabel "promethium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001010
af-m:AFM_0001010 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "48"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 48. [Allotrope]" ;
                 skos:prefLabel "cadmium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001011
af-m:AFM_0001011 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "75"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 75. [Allotrope]" ;
                 skos:prefLabel "rhenium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001012
af-m:AFM_0001012 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "78"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 78. [Allotrope]" ;
                 skos:prefLabel "platinum atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001013
af-m:AFM_0001013 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "29"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 29. [Allotrope]" ;
                 skos:prefLabel "copper atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001014
af-m:AFM_0001014 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "59"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 59. [Allotrope]" ;
                 skos:prefLabel "praseodymium atom" .


###  http://purl.allotrope.org/ontologies/material#AFM_0001015
af-m:AFM_0001015 rdf:type owl:Class ;
                 owl:equivalentClass [ owl:intersectionOf ( af-m:AFM_0000265
                                                            [ rdf:type owl:Restriction ;
                                                              owl:onProperty af-x:AFX_0002832 ;
                                                              owl:qualifiedCardinality "9"^^xsd:nonNegativeInteger ;
                                                              owl:onClass af-m:AFM_0001023
                                                            ]
                                                          ) ;
                                       rdf:type owl:Class
                                     ] ;
                 af-x:AFX_0002798 "true"^^xsd:boolean ;
                 skos:definition "The chemical element with atomic number 9. [Allotrope]" ;
                 skos:prefLabel "fluorine atom" .


#################################################################
#    Individuals
#################################################################

###  http://purl.allotrope.org/voc/creative-commons-attribution-license
<http://purl.allotrope.org/voc/creative-commons-attribution-license> rdf:type owl:NamedIndividual ,
                                                                              dct:LicenseDocument ;
                                                                     dct:description """This work is licensed under a Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/.

THESE MATERIALS ARE PROVIDED \"AS IS\" AND ALLOTROPE EXPRESSLY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF NON-INFRINGEMENT, TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

Copyright © 2015-2026 Allotrope Foundation
""" ;
                                                                     dct:rightsHolder <http://www.allotrope.org> ;
                                                                     dct:title "Creative Commons Attribution 4.0 International Public License" .


###  http://purl.allotrope.org/vocabulary/attribution
<http://purl.allotrope.org/vocabulary/attribution> rdf:type owl:NamedIndividual ,
                                                            dct:RightsStatement ;
                                                   dct:description """
These taxonomies contain material or may constitute derivative works of material which may be subject to copyright by one of the following organizations.  By using these taxonomies, you agree to the following terms and conditions applicable to its contents:
******************************************************************************
Copyright Notice and Terms for IUPAC Gold Book
______________________________________________________________________________
Copyright © 1998, Regents of the University of California
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Copyright Notice and Terms for PSI-MS (Proteomics Standards Initiative - Mass Spectrometry) Mass spectrometer output files and spectra interpretation
_____________________________________________________________________________
Created by Matt Chambers, Andreas Bertsch, Marius Kallhardt, Eric Deutsch Fredrik Levander, Pierre-Alain Binz, and Gerhard Mayer. Publisher: HUPO Proteomics Standards Initiative Mass Spectrometry Standards Working Group and HUPO Proteomics Standards Initiative Proteomics Informatics Working Group. This work is used pursuant to a Creative Commons license available here: http://creativecommons.org/licenses/by/3.0/legalcode

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Attribution Notice for National Center for Biomedical Ontology materials.

This work contains material from the Cell Ontology and Clinical Measurement Ontology, available here: http://bioportal.bioontology.org/.
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Attribution Notice for ChEBI
This work contains material from the European Bioinformatics Institute’s ChEBI database.
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Attribution Notice for Quantities Units Dimensions Data Types (http://www.qudt.org/)
This work contains content from www.qudt.org and is used pursuant to a Creative Commons License available here: http://creativecommons.org/licenses/by-sa/3.0/us/legalcode. The original work may have been modified.
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Copyright and Attribution Notice for Dublin Core Metadata Initiative Document
This work contains material from the following DCMI document used pursuant to a creative commons license available here: https://creativecommons.org/licenses/by/4.0/legalcode. This material may have been modified or changed.
Timestamped URL:          http://dublincore.org/documents/2012/06/14/dcmi-terms/
Date Issued:                       2012-06-14
Document Status:            This is a DCMI Recommendation.
Copyright © 1995-2015 DCMI. All Rights Reserved. DCMI liability, trademark/service mark, document use and software licensing rules apply.
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""" ;
                                                   dct:title "Derivative works attribution" .


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                                                 dct:description "(c) 2019 Allotrope Foundation" ;
                                                 dct:title "(c) 2019 Allotrope Foundation" .


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<http://purl.obolibrary.org/obo/CHEBI_36342> af-x:AFX_0002796 af-r:AFR_0001492 .


###  Generated by the OWL API (version 5.5.1) https://github.com/owlcs/owlapi/
