question: What was directed by , edited by , written by , and produced by a film editor that M1 and M2 were edited by
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.edited_by ?x1 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 a ns:film.editor .
  ?x1 ns:film.editor.film M1 .
  ?x1 ns:film.editor.film M2
  }