: Placehttp://id.loc.gov/ontologies/bibframe/ Create a prefix for http://id.loc.gov/ontologies/bibframe/ Hit Enter to save Double click to create a prefix | owl:equivalentClass | : PlaceInTimehttp://rdf.histograph.io/ Create a prefix for http://rdf.histograph.io/ Hit Enter to save Double click to create a prefix | : def/http://archief.nl/ Create a prefix for http://archief.nl/ Hit Enter to save Double click to create a prefix |