From Terminology Sandbox Wiki
URIs of the form "http://www.w3.org/1999/02/22-rdf-syntax-ns#Property%22 are not allowed.
No type definition was found for "DataSet-Minor" in the abcd import.
|Search for values|
Example(s): '2' in 1.2
Constraints in the context of ABCD:
- cardinality 0..1 (=optional single occurrence)