Question: Who was the son of Abraham who was buried in the Cave of the Patriarchs?
Answer(s):
answer: Isaac

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0pwb)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0pwb ns:people.person.children ?x .
?x ns:people.deceased_person.place_of_burial ns:m.0jxp0 . 
}