What screenwriter was a Swedish film editor that directed M3 and M4
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.editor .
?x0 a ns:film.writer .
?x0 ns:film.director.film M3 .
?x0 ns:film.director.film M4 .
?x0 ns:people.person.nationality ns:m.0d0vqn
}