Was a German screenwriter that M2 starred , was written by , and was directed by a art director
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 a ns:film.writer .
?x0 ns:film.actor.film/ns:film.performance.film M2 .
?x0 ns:film.director.film M2 .
?x0 ns:film.writer.film M2 .
?x0 ns:people.person.nationality ns:m.0345h
}