Question: Organization holding stocks of  Galician and German wikipedias?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:Galician_Wikipedia prop:owner ?uri. res:German_Wikipedia onto:owner ?uri . }