@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix proeth: <http://proethica.org/ontology/intermediate#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

proeth:activePeriod a owl:DatatypeProperty ;
    rdfs:label "active period"@en ;
    rdfs:comment "Intended on State: the period over which the state holds."@en ;
    rdfs:range xsd:string .