What was edited by M0 and M1 , edited by M2 and M3 , and edited by a Canadian writer of M4
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by M0 .
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.edited_by M2 .
?x0 ns:film.film.edited_by M3 .
?x1 ns:film.writer.film M4 .
?x1 ns:people.person.nationality ns:m.0d060g
}