SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Erich_Kempka> <http://dbpedia.org/ontology/militaryUnit> ?x . ?x <http://dbpedia.org/ontology/leader> ?uri . }
What is the leader of the government agency which is the military unit of Erich Kempka?
SELECT DISTINCT ?w WHERE { resource:Erich_Kempka property:military_unit ?i . ?i property:leader ?w . }
Heinrich Himmler
[Heinrich Himmler] is the leader of the government agency which is the military unit of Erich Kempka.
[Phelps] is the head of a government agency, Falk's military unit.
The leader of the government agency which is the military unit of him  is [Heinrich Himmler].
The head of the government agency that is its military unit is [Heinrich Himmler].