What Spanish person wrote M3 's sequel and wrote M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:film.writer.film ?x1 .
?x0 ns:film.writer.film M1 .
?x0 ns:people.person.nationality ns:m.06mkj .
?x1 ns:film.film.prequel M3
}