question: Was a prequel of M0 produced by and distributed by M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M1 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies M1 .
  ?x0 ns:film.film.sequel M0
  }