Which sequel of a film was written by M1 's Italian director
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.prequel ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 a ns:film.film .
?x2 ns:film.director.film M1 .
?x2 ns:people.person.nationality ns:m.03rjj
}