: Q5http://www.wikidata.org/entity/ Create a prefix for http://www.wikidata.org/entity/ Hit Enter to save Double click to create a prefix | owl:Class | : defaulthttps://data.netwerkdigitaalerfgoed.nl/nde/PNV/graphs/ Create a prefix for https://data.netwerkdigitaalerfgoed.nl/nde/PNV/graphs/ Hit Enter to save Double click to create a prefix |