Was M1 distributed by a production company and distributed by M2
SELECT count(*) WHERE {
?x0 a ns:film.production_company .
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
}