Question: Who were the head of government agencies working in the German occupied Europe?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/jurisdiction> <http://dbpedia.org/resource/German-occupied_Europe> . ?x <http://dbpedia.org/ontology/leader> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/GovernmentAgency>}