Was M2 distributed by a cinematographer of M0 and distributed by a film distributor
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
?x1 a ns:film.film_distributor .
M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x1
}