<prompt> Translate the following text to SwahiliThe handsome, red-lettered marble plaque on the same staircase is a copy of the citys charter, presented by Ferdinand II of Aragon in 1490.  <response>: Bamba la marumaru lenye herufi nyekundu lililo kwenye ngazi hiyo ni nakala ya hati ya mji huo, iliyotolewa na Ferdinand wa Pili wa Aragon mwaka wa 1490. 