question: Were M1 and M5 distributed by M2 , M3 , and M4 and distributed by a film producer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  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 .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4 .
  M5 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M5 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M2 .
  M5 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M5 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4
  }