Who was a male German art director that M3 was directed by and was produced by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_art_director .
?x0 a ns:people.person .
?x0 ns:film.director.film M3 .
?x0 ns:film.producer.film|ns:film.production_company.films M3 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0345h
}