question: Was M2 edited by M4 , M5 , and M6 , produced by M3 , and directed by M1 's Mexican star
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film M1 .
  ?x0 ns:people.person.nationality ns:m.0b90_r .
  M2 ns:film.film.directed_by ?x0 .
  M2 ns:film.film.edited_by M4 .
  M2 ns:film.film.edited_by M5 .
  M2 ns:film.film.edited_by M6 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M3
  }