Was M1 distributed by M0 's art director 's employer
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 ns:film.film_art_director.films_art_directed M0 .
M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0
}