Kristobal Kolon (1451-1506) Genovadan bo'lgan dengizchi va tadqiqotchi bo'lib, U Sharqiy Hindistonga yangi yo'l izlash uchun to'rt marta Atlantikani kesib o'tgan.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence