Who was M2 's sequel 's British star 's parent 's sibling
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?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 .
?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x2 .
?x2 ns:film.actor.film/ns:film.performance.film ?x3 .
?x2 ns:people.person.nationality ns:m.07ssc .
?x3 ns:film.film.prequel M2 .
FILTER ( ?x0 != ?x1 )
}