Which art director of M0 's sequel directed M1 's sequel
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:film.film_art_director.films_art_directed ?x2 .
?x1 ns:film.film.prequel M1 .
?x2 ns:film.film.prequel M0
}