<prompt> Translate the following text to SwahiliFlags are used at all beaches to advise swimmers of sea a green flag means the sea is safe for swimming, while a red flag warns of danger.  <response>: Bendera za kijani zinatumiwa kuonya kuogelea baharini, bendera ya kijani inamaanisha bahari ni salama kwa kuogelea, wakati bendera nyekundu inahadhari hatari. 