Thanks for reply.

2016-05-02 7:19 GMT+02:00 Markus Kroetzsch <markus.kroetzsch@tu-dresden.de>:
To be honest, I had not expected this to be of much importance for many users at the time, but if there is interest in us updating our dumps to the new format, we can certainly do this in the next couple of weeks.

Well, the point is, I was using the thirt party SPARQL enpoints of Universidad de Chile ([1], dead now) and Openlink ([2]), where the queries with this ontology worked fine, and now when I discovered, that WMF already launched its own endpoint, the queries don't work.. Little confused, so I am asking..
The other thing is, my primary sources were available scientific articles, namely [3]. Now it seems that *a lot* has changed since.

[1] http://milenio.dcc.uchile.cl/sparql
[2] http://lod.openlinksw.com/
[3] http://korrekt.org/papers/Wikidata-RDF-export-2014.pdf

Thanks
 Jan