Were M2 and M3 produced by M1 's producer and director and distributed by M0 's director
SELECT count(*) WHERE {
?x0 ns:film.director.film M0 .
?x1 ns:film.director.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x1
}