When importing data via JSON like ```json { "some item": { "http://example.org/my property": {} }} ``` the values endpoint does not correctly validate and reject the invalid URIs. The endpoint should reject URIs that contain illegal characters.
When importing data via JSON like
{ "some item": { "http://example.org/my property": {} }}the values endpoint does not correctly validate and reject the invalid URIs.
The endpoint should reject URIs that contain illegal characters.