<prompt> Pedzisa mutsara unotevera:  <response>: Hondo Yokutanga yeOlmedo muna 1445, uko Infante Henry akafa nemhaka yemaronda ake. Álvaro de Luna akava nesimba kwenguva pfupi, kusvikira muna 1454, apo mudzimai wechipiri waJohn II, Isabella wePortugal, akaita kuti abviswe pachigaro. 