I’m trying to import an R2RML via the R2RML Upload tool. I get the following error:
Error No graph with validation data?!
Can you help me debugging this?
I’m trying to import an R2RML via the R2RML Upload tool. I get the following error:
Error No graph with validation data?!
Can you help me debugging this?
Ok sorry, got it!
The validation graph http://www.w3.org/ns/r2rml#OVL
was missing on my system