What Spanish writer of M1 's sequel was a parent of a director of M2
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x2 .
?x0 ns:people.person.nationality ns:m.06mkj .
?x1 ns:film.film.prequel M1 .
?x2 ns:film.director.film M2
}