<prompt> Translate the following text to SwahiliThe ancient commercial heart of the city, named after the ninth-century settlement on Rivo Alto high bank, the Rialto bridge is one of three that croses the Grand Canal.  <response>: Mji huo ulikuwa na mji wa kwanza wa Italia, uliokuwa na jina la Rivo Alto, daraja la Rialto lililokuwa kwenye ukingo wa Grand Canal. 