<prompt> Translate the following text to SwahiliThe original, dating from 500 b.c. and now housed in Madrids Archaeological Museum, remains something of a puzzle almost a hundred years after it came to light.  <response>: Kichapo hicho cha kwanza, kilichoandikwa mwaka wa 500 K.K., ambacho sasa kiko katika Jumba la Makumbusho la Madrid, bado ni fumbo, karibu miaka mia moja baada ya kuonekana. 