question: What was written by a star and art director of M1 and M2 and directed by M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by M0 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:film.actor.film/ns:film.performance.film M1 .
  ?x1 ns:film.actor.film/ns:film.performance.film M2 .
  ?x1 ns:film.film_art_director.films_art_directed M1 .
  ?x1 ns:film.film_art_director.films_art_directed M2
  }