Was a art director that a American director of a film influenced M2
SELECT count(*) WHERE {
?x0 ns:film.director.film ?x1 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
?x1 a ns:film.film .
M2 a ns:film.film_art_director .
M2 ns:influence.influence_node.influenced_by ?x0
}