Did a film 's producer and art director edit a sequel of M0
SELECT count(*) WHERE {
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.film_art_director.films_art_directed ?x2 .
?x0 ns:film.producer.film|ns:film.production_company.films ?x2 .
?x1 ns:film.film.prequel M0 .
?x2 a ns:film.film
}