Was M3 distributed by M4 , distributed by M0 's employer , and produced by M2 's Canadian director
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M0 .
?x1 ns:film.director.film M2 .
?x1 ns:people.person.nationality ns:m.0d060g .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x1
}