Was a film edited by and directed by a screenwriter influenced by M2 and influenced by M3 and M4
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.edited_by ?x1 .
?x1 a ns:film.writer .
?x1 ns:influence.influence_node.influenced_by M2 .
?x1 ns:influence.influence_node.influenced_by M3 .
?x1 ns:influence.influence_node.influenced_by M4
}