Was M1 's director and art director M2 's Swedish editor
SELECT count(*) WHERE {
?x0 ns:film.director.film M1 .
?x0 ns:film.editor.film M2 .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:people.person.nationality ns:m.0d0vqn
}