@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix : <http://semanticscience.org/ontology/sio.owl#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix oboInOwl: <http://www.geneontology.org/formats/oboInOwl#> .
@prefix resource: <http://semanticscience.org/resource/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix obo: <http://purl.obolibrary.org/obo/> .
@prefix ns4: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .

dc:identifier
    a owl:AnnotationProperty .

ns4:description
    a owl:AnnotationProperty .

<http://semanticscience.org/ontology/sio.owl>
    a owl:Ontology .

resource:SIO_000068
    a owl:ObjectProperty, owl:ReflexiveProperty, owl:TransitiveProperty ;
    rdfs:label "is part of"@en .

resource:SIO_000298
    dc:identifier "SIO_000298" ;
    ns4:description "An excerpt is a contiguous or discontiguous portion of a document."@en ;
    a owl:Class ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio.owl> ;
    rdfs:label "excerpt"@en ;
    rdfs:subClassOf resource:SIO_000651, [
        a owl:Restriction ;
        owl:onProperty resource:SIO_000068 ;
        owl:someValuesFrom resource:SIO_000651
    ] .

resource:SIO_000651
    a owl:Class ;
    rdfs:label "textual entity"@en .