question: What was directed by M1 and M2 , written by a film director , edited by a actor , and written by M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by M1 .
  ?x0 ns:film.film.directed_by M2 .
  ?x0 ns:film.film.edited_by ?x1 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 a ns:film.actor .
  ?x2 a ns:film.director
  }