Were M3 and M4 distributed by and produced by a film distributor that distributed M1 and M2
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M1 .
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film 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 ?x0 .
M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}