Question: Who is Cher's son who started music group Membership in 1995?
Answer(s):
answer: Elijah Blue Allman

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01vtj38)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01vtj38 ns:people.person.children ?x .
?x ns:people.person.gender ns:m.05zppz .
?x ns:music.group_member.membership ?c .
?c ns:music.group_membership.start "1995"^^xsd:dateTime . 
}