Was M2 produced by a Canadian film director , written by M3 and M4 , and directed by M5 and M6
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 ns:people.person.nationality ns:m.0d060g .
M2 ns:film.film.directed_by M5 .
M2 ns:film.film.directed_by M6 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M2 ns:film.film.written_by M3 .
M2 ns:film.film.written_by M4
}