question: Were M3 and M4 edited by and directed by a Italian art director of M1 and M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_art_director.films_art_directed M1 .
  ?x0 ns:film.film_art_director.films_art_directed M2 .
  ?x0 ns:people.person.nationality ns:m.03rjj .
  M3 ns:film.film.directed_by ?x0 .
  M3 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.edited_by ?x0
  }