Were M2 , M4 , and M5 directed by M3 and produced by a Canadian screenwriter 's employer
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:film.writer .
?x1 ns:people.person.nationality ns:m.0d060g .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M4 ns:film.film.directed_by M3 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M5 ns:film.film.directed_by M3 .
M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}