machine_question: who did tupac shakur date and produced the film After Earth
question: Who dated Tupac Shakur and produced the movie After Earth?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.07pzc)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.07pzc ns:base.popstra.celebrity.dated ?y .
  ?y ns:base.popstra.dated.participant ?x .
  ?x ns:film.producer.film ns:m.0hhgh70 . 
  }
webqsp_question: who did tupac shakur date