question: Which screenwriter did M2 's German actor influence
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.writer .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x1 ns:film.actor.film/ns:film.performance.character M2 .
  ?x1 ns:people.person.nationality ns:m.0345h
  }