What did M1 's German female star write
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.written_by ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
?x1 ns:people.person.gender ns:m.02zsn .
?x1 ns:people.person.nationality ns:m.0345h
}