What was M1 's sequel 's male star 's country of nationality
SELECT DISTINCT ?x0 WHERE {
?x0 ^ns:people.person.nationality ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film ?x2 .
?x1 ns:people.person.gender ns:m.05zppz .
?x2 ns:film.film.prequel M1
}