Who was a Canadian film director that a sequel of M3 was written by and was executive produced by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.director .
?x0 a ns:people.person .
?x0 ns:film.producer.films_executive_produced ?x1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.nationality ns:m.0d060g .
?x1 ns:film.film.prequel M3
}