question: What was a film whose prequel was edited , written , and produced by M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.prequel ?x1 .
  ?x1 ns:film.film.edited_by M1 .
  ?x1 ns:film.film.produced_by|ns:film.film.production_companies M1 .
  ?x1 ns:film.film.written_by M1
  }