machine_question: what guitar did the person who wrote the lyrics for "Funk #49" play
question: What type of guitar was used by the lyricists of "Funk #49"?
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:music.lyricist.lyrics_written ns:m.0jsjjj5 . 
  ?c ns:music.guitarist.guitars_played ?x .
  }
  
webqsp_question: what guitar did joe walsh play