question: Were M2 and M3 directed by a art director , editor , and star of M1 and executive produced by a film director
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x1 ns:film.actor.film/ns:film.performance.film M1 .
  ?x1 ns:film.editor.film M1 .
  ?x1 ns:film.film_art_director.films_art_directed M1 .
  M2 ns:film.film.directed_by ?x1 .
  M2 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.directed_by ?x1 .
  M3 ns:film.film.executive_produced_by ?x0
  }