machine_question: where did the artist which recorded #Thatpower grew up
question: Where did the artist grow up that recorded #Thatpower?
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.featured_artist.recordings ns:m.0108b8q2 . 
  ?c ns:people.person.place_of_birth ?x .
  }
  
webqsp_question: where did justin bieber grew up