question: What German cinematographer of M2 and M3 executive produced M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.cinematographer.film M2 .
  ?x0 ns:film.cinematographer.film M3 .
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:people.person.nationality ns:m.0345h
  }