Was M1 directed by M6 , produced by a art director , and edited by M2 , M3 , M4 , and M5
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
M1 ns:film.film.directed_by M6 .
M1 ns:film.film.edited_by M2 .
M1 ns:film.film.edited_by M3 .
M1 ns:film.film.edited_by M4 .
M1 ns:film.film.edited_by M5 .
M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}