question: Were M1 , M4 , M5 , M6 , and M7 written by M2 and M3 and edited by a costume designer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film_costumer_designer .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.written_by M2 .
  M1 ns:film.film.written_by M3 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.written_by M2 .
  M4 ns:film.film.written_by M3 .
  M5 ns:film.film.edited_by ?x0 .
  M5 ns:film.film.written_by M2 .
  M5 ns:film.film.written_by M3 .
  M6 ns:film.film.edited_by ?x0 .
  M6 ns:film.film.written_by M2 .
  M6 ns:film.film.written_by M3 .
  M7 ns:film.film.edited_by ?x0 .
  M7 ns:film.film.written_by M2 .
  M7 ns:film.film.written_by M3
  }