question: Did M1 star M0 's producer and art director
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_art_director.films_art_directed M0 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M0 .
  M1 ns:film.film.starring/ns:film.performance.actor ?x0
  }