_:vb50859031	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:vb50859031	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/https/w3id.org/arco/ontology/arco/> .
_:vb50859031	<http://www.w3.org/2002/07/owl#allValuesFrom>	<https://w3id.org/arco/ontology/arco/PhotographicHeritageClassification> .
_:vb50859031	<http://www.w3.org/2002/07/owl#onProperty>	<https://w3id.org/arco/ontology/arco/hasPhotographicHeritageClassification> .