<prompt> Translate the following text to SwahiliYet Columbus Columbo in Portuguese returned six years later, by which time evidence suggests that he had become an experienced sugarcane merchant.  <response>: Hata hivyo, Columbus Columbo katika Kireno alirudi miaka sita baadaye, na wakati huo uthibitisho unaonyesha kwamba alikuwa amekuwa mfanyabiashara mwenye uzoefu wa miwa. 