Question: Which basketball team coached by Brad Stevens did Shaq play for?
Answer(s):
answer: Boston Celtics

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.012xdf)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.012xdf ns:sports.pro_athlete.teams ?y .
?y ns:sports.sports_team_roster.team ?x .
?x ns:sports.sports_team.sport ns:m.018w8 .
?x ns:basketball.basketball_team.head_coach ns:m.02qwvmq . 
}