question: Which prequel of M0 was distributed by M1 , M2 , M3 , and M4 , distributed by M5 , and produced by M6
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M1 .
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M2 .
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4 .
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M5 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies M6 .
  ?x0 ns:film.film.sequel M0
  }