Was M1 written by a director and star of M0 , edited by M2 , and directed by M3 and M4
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.director.film M0 .
M1 ns:film.film.directed_by M3 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.edited_by M2 .
M1 ns:film.film.written_by ?x0
}