@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 skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns4: <http://purl.org/dc/terms/> .
@prefix ns3: <http://schema.org/> .
@prefix obo: <http://purl.obolibrary.org/obo/> .
@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 .

ns3:comment
    a owl:AnnotationProperty .

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

resource:SIO_000258
    a owl:Class ;
    rdfs:label "dimensional quantity"@en .

resource:SIO_000391
    dc:identifier "SIO_000391" ;
    ns4:description "time measurement is a measurement value of the duration of some interval of time or a particular instant of time (against some frame of reference)."@en ;
    ns3:comment "Time intervals are specified as date/datetime ranges." ;
    a owl:Class ;
    rdfs:isDefinedBy <http://semanticscience.org/ontology/sio.owl> ;
    rdfs:label "time measurement"@en ;
    rdfs:subClassOf resource:SIO_000258 ;
    skos:example "the duration of my life; the duration of a surgical procedure, the moment of death"@en .

skos:example
    a owl:AnnotationProperty .