@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ti: <http://www.ontologydesignpatterns.org/cp/owl/timeinterval.owl#> .

ti:TimeInterval a owl:Class ;
    rdfs:label "time interval"@en ;
    rdfs:comment "Two (starting and ending) points in time that define a particular period of time." ;
    rdfs:isDefinedBy ti: .