question: Were M2 and M4 edited by a Dutch actor of M1 and written by M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.character M1 .
  ?x0 ns:people.person.nationality ns:m.059j2 .
  M2 ns:film.film.edited_by ?x0 .
  M2 ns:film.film.written_by M3 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.written_by M3
  }