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

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

<http://semanticscience.org/resource/SIO_000337>
    a owl:Class ;
    rdfs:label "objective"@en .

<http://semanticscience.org/resource/SIO_000355>
    a owl:ObjectProperty ;
    rdfs:label "realizes"@en .

<http://semanticscience.org/resource/SIO_000426>
    a owl:ObjectProperty ;
    rdfs:label "is manifestation of"@en .

<http://semanticscience.org/resource/SIO_000747>
    a owl:Class ;
    rdfs:label "investigation"@en .

<http://semanticscience.org/resource/SIO_001041>
    a owl:Class ;
    rdfs:label "study design"@en .

<http://semanticscience.org/resource/SIO_001066>
    dc:identifier "SIO_001066" ;
    ns4:description "A study is a process that realizes the steps of a study design."@en ;
    a owl:Class ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio.owl> ;
    rdfs:label "study"@en ;
    rdfs:subClassOf <http://semanticscience.org/resource/SIO_000747>, [
        dc:identifier ":arc6de1b526" ;
        a owl:Restriction ;
        owl:onProperty <http://semanticscience.org/resource/SIO_000355> ;
        owl:someValuesFrom <http://semanticscience.org/resource/SIO_000337>
    ], [
        dc:identifier ":arc6de1b527" ;
        a owl:Restriction ;
        owl:onProperty <http://semanticscience.org/resource/SIO_000426> ;
        owl:someValuesFrom <http://semanticscience.org/resource/SIO_001041>
    ] .