<prompt> Translate the following text to EnglishMfano wa msafiri Mfaransa Pierre XVI, ambaye aliandika: Bosphorus na ufunguo mmoja hufungua na kufunga ulimwengu mbili, bahari mbili.  <response>: In the words of the 16th-century French traveller Pierre The Bosphorus with one key opens and closes two worlds, two seas. 