question: What did a editor of M3 and M4 write , M0 edit , and M1 and M2 edit
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.edited_by M0 .
  ?x0 ns:film.film.edited_by M1 .
  ?x0 ns:film.film.edited_by M2 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:film.editor.film M3 .
  ?x1 ns:film.editor.film M4
  }