: e7cdcbd9-d658-4baf-9510-bd700acb01c0http://gch.utwente.nl/data/concept/ Create a prefix for http://gch.utwente.nl/data/concept/ Hit Enter to save Double click to create a prefix | : 6b5d8693-5cfb-42ac-bcc0-fd1aba5ef232http://gch.utwente.nl/data/bok/ Create a prefix for http://gch.utwente.nl/data/bok/ Hit Enter to save Double click to create a prefix | : nrm_002https://data.pldn.nl/GeoCourseHub/GCH/graphs/ Create a prefix for https://data.pldn.nl/GeoCourseHub/GCH/graphs/ Hit Enter to save Double click to create a prefix |