question: Which film whose director edited M5 and M6 was directed by M2 , M3 , and M4 and starred M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.directed_by M2 .
  ?x0 ns:film.film.directed_by M3 .
  ?x0 ns:film.film.directed_by M4 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M1 .
  ?x1 ns:film.editor.film M5 .
  ?x1 ns:film.editor.film M6
  }