Question: Which St. Louis Cardinals coaches were also baseball players?
Answer(s):
answer: Joe Pettini
answer: Hal McRae
answer: Dave Duncan
answer: José Oquendo
answer: Dave McKay

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.06x68)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.06x68 ns:baseball.baseball_team.current_coaches ?y .
?y ns:baseball.current_coaching_tenure.baseball_coach ?x .
?x ns:sports.pro_athlete.sports_played_professionally ?c .
?c ns:sports.pro_sports_played.sport ns:m.018jz . 
}