question: What prequel of M1 's prequel was written by M2 's executive producer and starred M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.sequel ?x1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M0 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x1 ns:film.film.sequel M1 .
  ?x2 ns:film.producer.films_executive_produced M2
  }