@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix ns0: <http://purl.org/dc/elements/1.1/> .
@prefix sio: <http://semanticscience.org/resource/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

sio:SIO_000121
    rdfs:label "magazine"@en ;
    rdfs:subClassOf sio:SIO_000162 .

sio:SIO_000160
    rdfs:label "journal"@en ;
    rdfs:subClassOf sio:SIO_000162 .

sio:SIO_000162
    ns0:identifier "SIO_000162" ;
    dc:description "A periodical is a publication that appears on a regular schedule."@en ;
    dc:identifier "SIO:000162" ;
    sio:equivalentTo "http://purl.org/ontology/bibo/Periodical" ;
    a owl:Class ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio.owl> ;
    rdfs:label "periodical"@en ;
    rdfs:subClassOf sio:SIO_000295 ;
    owl:EquivalentClass sio:periodical .

<http://semanticscience.org/resource/SIO_000162.rdf>
    dc:subject sio:SIO_000162 ;
    a owl:Ontology ;
    rdfs:label "Summary document for SIO_000162" ;
    owl:imports <http://semanticscience.org/ontology/sio.owl> .

sio:SIO_000163
    rdfs:label "newspaper"@en ;
    rdfs:subClassOf sio:SIO_000162 .

sio:SIO_000295
    rdfs:label "collection of documents"@en .

sio:periodical
    owl:EquivalentClass sio:SIO_000162 .