Were M2 and M6 directed by M1 's German star , directed by M3 , and directed by M4 and M5
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:people.person.nationality ns:m.0345h .
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 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.directed_by M3 .
M6 ns:film.film.directed_by M4 .
M6 ns:film.film.directed_by M5
}