Question: What instrument is played by the actor who played in the movie "Kathy Beth Terry is Hot for Steve Johnson?"?
Answer(s):
answer: Vocals

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:film.actor.film ?k .
?k ns:film.performance.film ns:m.0r5b6l2 . 
?c ns:music.artist.track_contributions ?y .
?y ns:music.track_contribution.role ?x .
}