an Entity references as follows:
Tai Shan (Chinese: 泰山; pinyin: Tài Shān, pronounced [tʰâiʂán], also known as Butterstick after birth and before naming) is a giant panda born at the National Zoo in Washington D.C. on July 9, 2005. He is the first panda cub born at the National Zoo to survive for more than a few days. He is the oldest brother of Bao Bao, Bei Bei and Xiao Qi Ji.