Was M1 produced by a art director , written by M3 , produced by M4 , and executive produced by M2
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M4 .
M1 ns:film.film.written_by M3
}