question: Were M1 , M4 , and M5 edited by M2 and M3 and produced by a director and editor of a film
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film ?x1 .
  ?x0 ns:film.editor.film ?x1 .
  ?x1 a ns:film.film .
  M1 ns:film.film.edited_by M2 .
  M1 ns:film.film.edited_by M3 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M4 ns:film.film.edited_by M2 .
  M4 ns:film.film.edited_by M3 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M5 ns:film.film.edited_by M2 .
  M5 ns:film.film.edited_by M3 .
  M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }