Was M2 directed by M3 , directed by M4 and M5 , and directed by M1 's American star
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:people.person.nationality ns:m.09c7w0 .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.directed_by M4 .
M2 ns:film.film.directed_by M5
}