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