Were M3 , M5 , and M6 directed by a art director that was influenced by M1 and M2 and edited by M4
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
M3 ns:film.film.directed_by ?x0 .
M3 ns:film.film.edited_by M4 .
M5 ns:film.film.directed_by ?x0 .
M5 ns:film.film.edited_by M4 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.edited_by M4
}