Was M2 's sequel edited by M0 and M1 and edited by a star of M3 and M4
SELECT count(*) WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by M0 .
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.prequel M2 .
?x1 ns:film.actor.film/ns:film.performance.film M3 .
?x1 ns:film.actor.film/ns:film.performance.film M4
}