Am 28.11.18 um 23:53 schrieb Olaf Simons:
I will receive answers in the form of
wd:q25
but they do not lenk to wd, wikidata, but into our database https://database.factgrid.de/entity/Q25.
Right, that prefix should not be "wd" for your own query service. I'm afraid that's currently hard coded in the RdfVocabulary class. That should indeed be fixed.