: Collectionhttp://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:Class http://www.w3.org/2002/07/owl#Class | : def/http://archief.nl/ Create a prefix for http://archief.nl/ Hit Enter to save Double click to create a prefix |