question: Was M1 written by , edited by , and executive produced by M0 's sequel 's editor
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film ?x1 .
  ?x1 ns:film.film.prequel M0 .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.executive_produced_by ?x0 .
  M1 ns:film.film.written_by ?x0
  }