question: Was M1 produced by M0 's sequel 's art director and directed by M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_art_director.films_art_directed ?x1 .
  ?x1 ns:film.film.prequel M0 .
  M1 ns:film.film.directed_by M2 .
  M1 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }