Question: Who is the head coach of the basketball team whose head coach is Tom Thibodeau?
Answer(s):
answer: Tom Thibodeau

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:basketball.basketball_team.head_coach ns:m.043jv80 . 
?c ns:basketball.basketball_team.head_coach ?x .
}