Were M1 , M3 , and M4 directed by a film 's producer , writer , editor , and director and edited by M2
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x0 ns:film.writer.film ?x1 .
?x1 a ns:film.film .
M1 ns:film.film.directed_by ?x0 .
M1 ns:film.film.edited_by M2 .
M3 ns:film.film.directed_by ?x0 .
M3 ns:film.film.edited_by M2 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.edited_by M2
}