question: Were M2 , M3 , M4 , M5 , and M6 edited by a Italian director of M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film M1 .
  ?x0 ns:people.person.nationality ns:m.03rjj .
  M2 ns:film.film.edited_by ?x0 .
  M3 ns:film.film.edited_by ?x0 .
  M4 ns:film.film.edited_by ?x0 .
  M5 ns:film.film.edited_by ?x0 .
  M6 ns:film.film.edited_by ?x0
  }