What was written by a German art director that produced M5 and executive produced by M0 , M1 , and M2
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.executive_produced_by M2 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.film_art_director .
?x1 ns:film.producer.film|ns:film.production_company.films M5 .
?x1 ns:people.person.nationality ns:m.0345h
}