Was a German film director that M4 and M5 were directed by and M2 and M3 starred M0
SELECT count(*) WHERE {
M0 ns:film.actor.film/ns:film.performance.film M2 .
M0 ns:film.actor.film/ns:film.performance.film M3 .
M0 ns:film.director.film M4 .
M0 ns:film.director.film M5 .
M0 ns:people.person.nationality ns:m.0345h
}