machine_question: what movie did angelina jolie direct and is the film was released before 2011-12-22
question: what movie released before 2011-12-22 was directed by angelina jolie?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0f4vbz)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0f4vbz ns:film.director.film ?x .
  ?x ns:film.film.initial_release_date ?num .
  FILTER (?num < "2011-12-22"^^xsd:dateTime) . 
  }
webqsp_question: what movie did angelina jolie direct