Did a Canadian film editor direct and produce M2 's sequel
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:film.director.film ?x1 .
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x0 ns:people.person.nationality ns:m.0d060g .
?x1 ns:film.film.prequel M2
}