question: What was written by M0 and written by a German star of M2 , M3 , M4 , and M5
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.written_by ?x1 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 ns:film.actor.film/ns:film.performance.film M2 .
  ?x1 ns:film.actor.film/ns:film.performance.film M3 .
  ?x1 ns:film.actor.film/ns:film.performance.film M4 .
  ?x1 ns:film.actor.film/ns:film.performance.film M5 .
  ?x1 ns:people.person.nationality ns:m.0345h
  }