Was a film 's sequel edited by M0 , edited by M1 , M2 , and M3 , and edited by M4
SELECT count(*) WHERE {
?x0 ns:film.film.edited_by M0 .
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.edited_by M2 .
?x0 ns:film.film.edited_by M3 .
?x0 ns:film.film.edited_by M4 .
?x0 ns:film.film.prequel ?x1 .
?x1 a ns:film.film
}