Were M1 and M3 produced by M2 and distributed by a cinematographer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M3 ns:film.film.produced_by|ns:film.film.production_companies M2
}