question: Were M3 and M5 executive produced by a film editor , directed by a Chinese actor , and written by M4
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x1 a ns:film.actor .
  ?x1 ns:people.person.nationality ns:m.0d05w3 .
  M3 ns:film.film.directed_by ?x1 .
  M3 ns:film.film.executive_produced_by ?x0 .
  M3 ns:film.film.written_by M4 .
  M5 ns:film.film.directed_by ?x1 .
  M5 ns:film.film.executive_produced_by ?x0 .
  M5 ns:film.film.written_by M4
  }