Was M2 executive produced by M3 , edited by M1 's executive producer , edited by M4 , and executive produced by a art director
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x1 ns:film.producer.films_executive_produced M1 .
M2 ns:film.film.edited_by ?x1 .
M2 ns:film.film.edited_by M4 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.executive_produced_by M3
}