question: Was a film 's cinematographer a Mexican cinematographer that M0 , M1 , M2 , M3 , M4 , and M5 were edited by
query: SELECT count(*) WHERE {
  ?x0 ns:film.cinematographer.film ?x1 .
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:film.editor.film M2 .
  ?x0 ns:film.editor.film M3 .
  ?x0 ns:film.editor.film M4 .
  ?x0 ns:film.editor.film M5 .
  ?x0 ns:people.person.nationality ns:m.0b90_r .
  ?x1 a ns:film.film
  }