Was M3 edited by a Swedish person and edited by M0 's editor and star
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.editor.film M0 .
?x1 a ns:people.person .
?x1 ns:people.person.nationality ns:m.0d0vqn .
M3 ns:film.film.edited_by ?x0 .
M3 ns:film.film.edited_by ?x1
}