: 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 | : 975ce0e7-39b8-41d0-9f9d-63bc4144c9d1https://data.crow.nl/imbor/def/ Create a prefix for https://data.crow.nl/imbor/def/ Hit Enter to save Double click to create a prefix |