Did M2 and M6 star M3 , M4 , and M5 and star a American cinematographer and director of M1
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:film.director.film M1 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
M2 ns:film.film.starring/ns:film.performance.actor ?x0 .
M2 ns:film.film.starring/ns:film.performance.actor M3 .
M2 ns:film.film.starring/ns:film.performance.actor M4 .
M2 ns:film.film.starring/ns:film.performance.actor M5 .
M6 ns:film.film.starring/ns:film.performance.actor ?x0 .
M6 ns:film.film.starring/ns:film.performance.actor M3 .
M6 ns:film.film.starring/ns:film.performance.actor M4 .
M6 ns:film.film.starring/ns:film.performance.actor M5
}