Who was a child of M2 's prequel 's Swedish writer
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.writer.film ?x2 .
?x1 ns:people.person.nationality ns:m.0d0vqn .
?x2 ns:film.film.sequel M2
}