question: Did M2 star M3 , M4 , M5 , M6 , M7 , and M8 and star a Spanish art director
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film_art_director .
  ?x0 ns:people.person.nationality ns:m.06mkj .
  M2 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M2 ns:film.film.starring/ns:film.performance.actor M3 .
  M2 ns:film.film.starring/ns:film.performance.actor M4 .
  M2 ns:film.film.starring/ns:film.performance.actor M5 .
  M2 ns:film.film.starring/ns:film.performance.actor M6 .
  M2 ns:film.film.starring/ns:film.performance.actor M7 .
  M2 ns:film.film.starring/ns:film.performance.actor M8
  }