Was M1 's sequel 's Swedish star a film 's star
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
?x0 ns:film.actor.film/ns:film.performance.film ?x2 .
?x0 ns:people.person.nationality ns:m.0d0vqn .
?x1 ns:film.film.prequel M1 .
?x2 a ns:film.film
}