machine_question: what movies did adam sandler play in and is the film was released before 2015-04-17
question: What movies, released before April 17, 2015, did Adam Sandler play in?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0pz91)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0pz91 ns:film.producer.film ?x .
  ?x ns:film.film.initial_release_date ?num .
  FILTER (?num < "2015-04-17"^^xsd:dateTime) . 
  }
webqsp_question: what movies did adam sandler play in