Question: What father of Cher's son died while skiing?
Answer(s):
answer: Sonny Bono

SPARQL query:
#MANUAL SPARQL
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
	ns:m.01vtj38 ns:people.person.children ?y .
	?y ns:people.person.gender ns:m.05zppz . #Male
	?y ns:people.person.parents ?x .
  FILTER (?x != ns:m.01vtj38)?x ns:people.deceased_person.cause_of_death ns:m.071k0 . 
}