question: What did a star of M0 and M1 edit and a art director edit
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.edited_by ?x1 .
  ?x0 ns:film.film.edited_by ?x2 .
  ?x1 ns:film.actor.film/ns:film.performance.film M0 .
  ?x1 ns:film.actor.film/ns:film.performance.film M1 .
  ?x2 a ns:film.film_art_director
  }