SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/commander> <http://dbpedia.org/resource/Andrew_Jackson> . ?uri <http://dbpedia.org/ontology/knownFor> ?x . }
Count the number of people became famous for when Andrew Jackson was a commander ?
SELECT DISTINCT COUNT ( ?j ) WHERE { ?j property:known_for ?b . . ?b property:commander resource:Andrew_Jackson }
8
There are [8] people known for works commanded by Andrew Jackson.
There are [8] people who are famous for Andrew Jackson's work.
There are [8] people whose known for's commander is him.
There are [8] people whose commander he is.