The Checker.check function in line 221 fails in the cli.py. The most likely reason is that the triples list in not in the correct format.
A possible solution is to make a change in line 208 :
triplets = item["triplets"] --> triplets = item["triplets"][0]
The Checker.check function in line 221 fails in the cli.py. The most likely reason is that the triples list in not in the correct format. A possible solution is to make a change in line 208 :
triplets = item["triplets"]
-->triplets = item["triplets"][0]