: 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 | : e0259ff5-4d44-4d5f-9fbf-666819ed78a5https://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 |