question: Was a spouse of M2 's star and director a Swedish person 's sibling
query: SELECT count(*) WHERE {
  ?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 ?x1 .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
  ?x1 a ns:people.person .
  ?x1 ns:people.person.nationality ns:m.0d0vqn .
  ?x2 ns:film.actor.film/ns:film.performance.film M2 .
  ?x2 ns:film.director.film M2 .
  FILTER ( ?x0 != ?x1 ) .
  FILTER ( ?x0 != ?x2 )
  }