question: Was a Chinese screenwriter that M2 was directed by and executive produced by M0
query: SELECT count(*) WHERE {
  M0 a ns:film.writer .
  M0 ns:film.director.film M2 .
  M0 ns:film.producer.films_executive_produced M2 .
  M0 ns:people.person.nationality ns:m.0d05w3
  }