Was a American cinematographer of M2 and M3 M1 's art director
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M2 .
?x0 ns:film.cinematographer.film M3 .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:people.person.nationality ns:m.09c7w0
}