What did M0 's actor 's sibling found and M1 's producer 's sibling found
SELECT DISTINCT ?x0 WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders ?x2 .
?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 ?x3 .
?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 ?x4 .
?x3 ns:film.actor.film/ns:film.performance.character M0 .
?x4 ns:film.producer.film|ns:film.production_company.films M1 .
FILTER ( ?x1 != ?x3 ) .
FILTER ( ?x2 != ?x4 )
}