Was M3 edited by M1 's Canadian cinematographer and edited by M2 's actor
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:people.person.nationality ns:m.0d060g .
?x1 ns:film.actor.film/ns:film.performance.character M2 .
M3 ns:film.film.edited_by ?x0 .
M3 ns:film.film.edited_by ?x1
}