question: Was M4 edited by and produced by a Chinese director and star of M1 , M2 , and M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M1 .
  ?x0 ns:film.actor.film/ns:film.performance.film M2 .
  ?x0 ns:film.actor.film/ns:film.performance.film M3 .
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.director.film M2 .
  ?x0 ns:film.director.film M3 .
  ?x0 ns:people.person.nationality ns:m.0d05w3 .
  M4 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }