machine_question: what instrument does the person that wrote Fela! play
question: What instruments does the author of Fela! play?
sparql: 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:theater.theatrical_lyricist.play_lyrics_written ns:m.07s3d1h . 
  ?c ns:music.group_member.instruments_played ?x .
  }
  
webqsp_question: what instrument does fela kuti play