What did M0 direct and a German star of M2 direct
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.directed_by M0 .
?x1 ns:film.actor.film/ns:film.performance.film M2 .
?x1 ns:people.person.nationality ns:m.0345h
}