question: Was M3 a film whose Dutch director wrote and edited M0 and M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:film.writer.film M0 .
  ?x0 ns:film.writer.film M1 .
  ?x0 ns:people.person.nationality ns:m.059j2 .
  M3 a ns:film.film .
  M3 ns:film.film.directed_by ?x0
  }