question: Was M3 written by a Chinese film director that M1 was edited and produced by and executive produced by M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M1 .
  ?x0 ns:people.person.nationality ns:m.0d05w3 .
  M3 ns:film.film.executive_produced_by M4 .
  M3 ns:film.film.written_by ?x0
  }