Was M0 edited by M1 , edited by M2 , edited by M3 , and edited by M4 and M5
SELECT count(*) WHERE {
M0 ns:film.film.edited_by M1 .
M0 ns:film.film.edited_by M2 .
M0 ns:film.film.edited_by M3 .
M0 ns:film.film.edited_by M4 .
M0 ns:film.film.edited_by M5
}