question: What director of M0 , M1 , and M2 was influenced by a German cinematographer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.director.film M2 .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x1 a ns:film.cinematographer .
  ?x1 ns:people.person.nationality ns:m.0345h
  }