Was M1 distributed by M2 , distributed by M3 , and distributed by M0 's director
SELECT count(*) WHERE {
?x0 ns:film.director.film M0 .
M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M2 .
M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3
}