question: Which company did a British female film director 's sibling found
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:business.employer .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x1 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 ?x2 .
  ?x2 a ns:film.director .
  ?x2 ns:people.person.gender ns:m.02zsn .
  ?x2 ns:people.person.nationality ns:m.07ssc .
  FILTER ( ?x1 != ?x2 )
  }