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