@prefix frbr: <http://purl.org/vocab/frbr/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix daia: <http://purl.org/ontology/daia/> .

daia:unavailableOf a owl:ObjectProperty ;
	rdfs:domain daia:Service ;
	rdfs:comment "Relates a unavailable Service to the Item which this Service refers to"@en ;
	rdfs:range frbr:Item ;
	owl:inverseOf daia:availableFor ;
	rdfs:label "available of"@en .