Sentence 1: Tuda Mengu , also known as Tode Mongke , Tudamongke , was khan of the Golden Horde , division of the Mongol Empire from 1280 to 1287 .
Sentence 2: Dead Mongke , also known as Tuda Mengu , Tudamongke , was Khan of the Golden Horde from 1280 to 1287 , division of the Mongolian Empire .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?