question: What did a art director of M0 , M1 , M2 , and M3 direct
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x1 ns:film.film_art_director.films_art_directed M0 .
  ?x1 ns:film.film_art_director.films_art_directed M1 .
  ?x1 ns:film.film_art_director.films_art_directed M2 .
  ?x1 ns:film.film_art_director.films_art_directed M3
  }