What was executive produced by a art director of M0 , M1 , and M2
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_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
}