What was written by a Canadian film editor , edited by M1 , M2 , M3 , and M4 , and produced by M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by M1 .
?x0 ns:film.film.edited_by M2 .
?x0 ns:film.film.edited_by M3 .
?x0 ns:film.film.edited_by M4 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.editor .
?x1 ns:people.person.nationality ns:m.0d060g
}