question: Did M3 star M4 , M5 , M6 , M7 , and M8 and star M0 's Dutch German sibling
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.nationality ns:m.0345h .
  ?x0 ns:people.person.nationality ns:m.059j2 .
  ?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M0 .
  FILTER ( ?x0 != M0 ) .
  M3 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M3 ns:film.film.starring/ns:film.performance.actor M4 .
  M3 ns:film.film.starring/ns:film.performance.actor M5 .
  M3 ns:film.film.starring/ns:film.performance.actor M6 .
  M3 ns:film.film.starring/ns:film.performance.actor M7 .
  M3 ns:film.film.starring/ns:film.performance.actor M8
  }