question: Was a film director that M5 and M6 starred and M2 , M3 , and M4 were executive produced by M0
query: SELECT count(*) WHERE {
  M0 a ns:film.director .
  M0 ns:film.actor.film/ns:film.performance.film M5 .
  M0 ns:film.actor.film/ns:film.performance.film M6 .
  M0 ns:film.producer.films_executive_produced M2 .
  M0 ns:film.producer.films_executive_produced M3 .
  M0 ns:film.producer.films_executive_produced M4
  }