machine_question: what characters does the person who wrote the lyrics for "Everybody Needs a Best Friend" voice
question: What characters are voiced by the lyracist for "Everybody Needs a Best Friend?"?
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.012m2ptg . 
  ?c ns:tv.tv_actor.starring_roles ?y .
  ?y ns:tv.regular_tv_appearance.character ?x .
  ?y ns:tv.regular_tv_appearance.special_performance_type ns:m.02nsjvf .
  }
  
webqsp_question: what characters does seth macfarlane voice