question: What film was edited by M4 , starred M1 , was executive produced by M2 , and was written by M3
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.edited_by M4 .
  ?x0 ns:film.film.executive_produced_by M2 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M1 .
  ?x0 ns:film.film.written_by M3
  }