question: What film that was edited and directed by M1 was M2 's sequel
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.directed_by M1 .
  ?x0 ns:film.film.edited_by M1 .
  ?x0 ns:film.film.prequel M2
  }