Were M2 and M3 distributed by a employer of M1 and distributed by a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
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 .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x1
}