question: Did M3 star a Chinese executive producer of M0 and M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:film.producer.films_executive_produced M1 .
  ?x0 ns:people.person.nationality ns:m.0d05w3 .
  M3 ns:film.film.starring/ns:film.performance.actor ?x0
  }