question: Which sequel of M1 did a film editor produce and M0 write
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.prequel M1 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 a ns:film.editor
  }