question: What prequel of M0 was executive produced by and written by a actor
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x0 ns:film.film.sequel M0 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 a ns:film.actor
  }