Which art director of M1 's sequel did a person influence
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film_art_director.films_art_directed ?x1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x1 ns:film.film.prequel M1 .
?x2 a ns:people.person
}