The word "totem" comes from the Indian word "totem", meaning "its relative", "its mark". In the primitive beliefs, the people of this clan are believed to have originated from a specific species, that is, they are related to a certain animal Or natural objects have kinship. Therefore, the totem belief has relationship with ancestor worship. The second meaning of "totem" is "sign". The totem sign played an important role in primitive society, it was the earliest social organization sign And symbol, with unity groups, close blood relations, maintaining social organization and distinguishing functions. According to the above definition, which of the following is not a totem phenomenon below? ['The Mongolians regard "Cangtian" as the eternal supreme god, and "Genghis Khan" means "Lai Cangtian\'s strength and sweat".', 'In the legend of the Dai people, their first grandmother mated with a large flower snake, breeding and forming the Dai people.', 'A bird pole is erected at the entrance of each village of the ancient Korean people as a symbol of the clan.', 'The Oroqen tribe calls the male bear "Yaya", meaning grandfather, and the female bear "Taitie", meaning grandmother.']