What was edited by a cinematographer of M0 and edited by a Canadian screenwriter
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.edited_by ?x2 .
?x1 ns:film.cinematographer.film M0 .
?x2 a ns:film.writer .
?x2 ns:people.person.nationality ns:m.0d060g
}