question: Were M4 , M5 , M6 , and M7 edited by a French actor of M1 , M2 , and M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.character M1 .
  ?x0 ns:film.actor.film/ns:film.performance.character M2 .
  ?x0 ns:film.actor.film/ns:film.performance.character M3 .
  ?x0 ns:people.person.nationality ns:m.0f8l9c .
  M4 ns:film.film.edited_by ?x0 .
  M5 ns:film.film.edited_by ?x0 .
  M6 ns:film.film.edited_by ?x0 .
  M7 ns:film.film.edited_by ?x0
  }