Was a film that was edited by , starred , was directed by , and was executive produced by a screenwriter M1
SELECT count(*) WHERE {
?x0 a ns:film.writer .
M1 a ns:film.film .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.edited_by ?x0 .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.starring/ns:film.performance.actor ?x0
}