Was a film edited by M1 , M2 , and M3 and edited by M4 's star and director
SELECT count(*) WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.edited_by M2 .
?x0 ns:film.film.edited_by M3 .
?x1 ns:film.actor.film/ns:film.performance.film M4 .
?x1 ns:film.director.film M4
}