KnowledgeGraph/classes_properties.ttl at main · xiaojing29/KnowledgeGraph · GitHub

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@prefix dbo: <http://dbpedia.org/ontology/> .
@prefix myOnto: <http://www.mysemantics.com/ontology/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix : <http://www.mysemantics.com/> .
@base <http://www.mysemantics.com/> .


myOnto: a owl:Ontology ;
    rdfs:comment "An ontology for our 22 favorite songs"@en .


#################################################################
#    Classes
#################################################################

###  http://www.mysemantics.com/ontology/Person
myOnto:Person a owl:Class ;
              rdfs:subClassOf schema:Person ,
            [
              a owl:Restriction ;
              owl:onProperty myOnto:hasWikipageID ;
              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
              owl:onDataRange xsd:nonNegativeInteger ;
            ] ;
            rdfs:label "Person"@en ;
            rdfs:comment "A class defining a person."@en .

###  http://www.mysemantics.com/ontology/Song
myOnto:Song a owl:Class ;
            rdfs:subClassOf dbo:Song, schema:MusicRecording ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:releaseDate ;
            owl:cardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:date ;
          ] ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:producer ;
            owl:minCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:anyURI ;
          ] ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:writer ;
            owl:minCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:anyURI ;
          ] ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:recordLabel ;
            owl:minCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:anyURI ;
          ] ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:artist ;
            owl:minCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:anyURI ;
          ] ,
          [
            a owl:Restriction ;
            owl:onProperty dbo:genre ;
            owl:minCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onDataRange xsd:anyURI ;
          ] ;
          rdfs:label "Song"@en ;
          rdfs:comment "A class defining a song."@en .

###  http://www.mysemantics.com/ontology/RecordCompany
myOnto:RecordCompany a owl:Class ;
                     rdfs:subClassOf dbo:Company ;
                     rdfs:label "Record Company"@en ;
                     rdfs:comment "A class defining a record label."@en .


#################################################################
#    Datatype properties
#################################################################

###  http://www.mysemantics.com/ontology/hasName
myOnto:hasName a owl:DatatypeProperty,
                 owl:FunctionalProperty ;
               rdfs:domain myOnto:RecordCompany,
                                  myOnto:Song ;
               rdfs:range xsd:string ;
               rdfs:label "Name"@en ;
               rdfs:comment "The name of a song or record label."@en .

###  http://www.mysemantics.com/ontology/hasWikipageID
myOnto:hasWikipageID a owl:DatatypeProperty,
                       owl:FunctionalProperty,
                       owl:InverseFunctionalProperty ;
                     rdfs:domain myOnto:Person ;
                     rdfs:range xsd:integer ;
                     rdfs:label "Wikipage ID"@en ;
                     rdfs:comment "A person has a Wikipage ID."@en .


#################################################################
#    Declaration of external classes
#################################################################

###  https://schema.org/Person
schema:Person a owl:Class .

###  https://schema.org/Organization
schema:Organization a owl:Class .

###  https://schema.org/MusicRecording
schema:MusicRecording a owl:Class .

###  https://dbpedia.org/ontology/Company
dbo:Company a owl:Class .

###  https://dbpedia.org/ontology/Song
dbo:Song a owl:Class .


#################################################################
#    Declaration of external properties
#################################################################

###  http://dbpedia.org/ontology/birthName
dbo:birthName a owl:DatatypeProperty .

###  http://dbpedia.org/ontology/artist
dbo:artist a owl:ObjectProperty .

###  http://dbpedia.org/ontology/genre
dbo:genre a owl:ObjectProperty .

###  http://dbpedia.org/ontology/producer
dbo:producer a owl:ObjectProperty .

###  http://dbpedia.org/ontology/recordLabel
dbo:recordLabel a owl:ObjectProperty .

###  http://dbpedia.org/ontology/releaseDate
dbo:releaseDate a owl:DatatypeProperty .

###  http://dbpedia.org/ontology/writer
dbo:writer a owl:ObjectProperty .