Was M3 directed by a actor of M1 and M2 and edited by M0 's art director
SELECT count(*) WHERE {
?x0 ns:film.film_art_director.films_art_directed M0 .
?x1 ns:film.actor.film/ns:film.performance.character M1 .
?x1 ns:film.actor.film/ns:film.performance.character M2 .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.edited_by ?x0
}