question: Were M1 and M4 edited by M3 , produced by M2 , and directed by a editor and art director of M0
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.film_art_director.films_art_directed M0 .
  M1 ns:film.film.directed_by ?x0 .
  M1 ns:film.film.edited_by M3 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies M2 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.edited_by M3 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies M2
  }