question: What was written by a film 's prequel 's executive producer and written by M0 and M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.written_by ?x1 .
  ?x0 ns:film.film.written_by M0 .
  ?x0 ns:film.film.written_by M1 .
  ?x1 ns:film.producer.films_executive_produced ?x2 .
  ?x2 ns:film.film.sequel ?x3 .
  ?x3 a ns:film.film
  }