question: Did M4 , M6 , and M7 star M5 and star a Spanish Swedish star of M2 and M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M2 .
  ?x0 ns:film.actor.film/ns:film.performance.film M3 .
  ?x0 ns:people.person.nationality ns:m.06mkj .
  ?x0 ns:people.person.nationality ns:m.0d0vqn .
  M4 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M4 ns:film.film.starring/ns:film.performance.actor M5 .
  M6 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M6 ns:film.film.starring/ns:film.performance.actor M5 .
  M7 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M7 ns:film.film.starring/ns:film.performance.actor M5
  }