Was M1 directed by M2 , edited by a film producer 's employee , and directed by M3 and M4
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 a ns:film.producer .
M1 ns:film.film.directed_by M2 .
M1 ns:film.film.directed_by M3 .
M1 ns:film.film.directed_by M4 .
M1 ns:film.film.edited_by ?x0
}