<prompt> Translate the following text to SwahiliIn the sparkling, unpolluted sea, fishing techniques havent changed much since Columbus claimed these remote outposts for Spain almost 500 years ago.  <response>: Katika bahari hii yenye kungaa na isiyo na uchafuzi, mbinu za uvuvi hazijabadilika sana tangu Columbus alipodai maeneo haya ya mbali kwa ajili ya Hispania karibu miaka 500 iliyopita. 