machine_question: what movie did the person education institution is William O. Schaefer Elementary School direct
question: What movies did the person who went to William O. Schafer Elementary School direct?
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:people.person.education ?k .
  ?k ns:education.education.institution ns:m.076dzmh . 
  ?c ns:film.director.film ?x .
  }
  
webqsp_question: what movie did angelina jolie direct