question: Was a art director , executive producer , editor , and producer of a film M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film .
  M1 ns:film.editor.film ?x0 .
  M1 ns:film.film_art_director.films_art_directed ?x0 .
  M1 ns:film.producer.films_executive_produced ?x0 .
  M1 ns:film.producer.film|ns:film.production_company.films ?x0
  }