question: What did M1 's sibling found and M0 's executive producer and director found
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:organization.organization.founders ?x1 .
  ?x0 ns:organization.organization.founders ?x2 .
  ?x1 ns:film.director.film M0 .
  ?x1 ns:film.producer.films_executive_produced M0 .
  ?x2 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 M1 .
  FILTER ( ?x2 != M1 )
  }