question: Was M0 a Chinese film producer that M2 , M3 , and M4 were executive produced by and starred
query: SELECT count(*) WHERE {
  M0 a ns:film.producer .
  M0 ns:film.actor.film/ns:film.performance.film M2 .
  M0 ns:film.actor.film/ns:film.performance.film M3 .
  M0 ns:film.actor.film/ns:film.performance.film M4 .
  M0 ns:film.producer.films_executive_produced M2 .
  M0 ns:film.producer.films_executive_produced M3 .
  M0 ns:film.producer.films_executive_produced M4 .
  M0 ns:people.person.nationality ns:m.0d05w3
  }