: 9a6f7b7f-db55-4929-b87d-ff0d7d1a6998http://example.com/gemeente/areaaldata/ Create a prefix for http://example.com/gemeente/areaaldata/ Hit Enter to save Double click to create a prefix | : hasBoundaryhttps://w3id.org/nen2660/def# Create a prefix for https://w3id.org/nen2660/def# Hit Enter to save Double click to create a prefix |