With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lay (entertainer) is a Chinese dancer.
text_B: Zhang Yixing ; 장이씽 レイ , 張芸興 born -RRB- , better known as Lay , is a Chinese singer-songwriter , record producer , author , dancer , and actor .. Zhang. Zhang ( surname ). He is a member and the main dancer of the South Korean-Chinese boy group Exo and its sub-unit Exo-M .. Exo. Exo ( band ). Exo-M. Exo ( band ). He first became known after participating in the Chinese TV talent show Star Academy in 2005 .. In January 2015 , Lay was ranked 5th on Baidu 's `` 2014 Top 10 Most Popular Celebrities '' list .. Baidu. Baidu. In September 2015 , he released his autobiography titled Standing Firm at 24 , which broke several online book records .. In July 2016 , Lay was appointed by the Communist Youth League of China -LRB- CYLC -RRB- of Changsha as the publicity ambassador , the first celebrity to hold such title .. Changsha. Changsha. China. China. On October 28 , 2016 , Lay released his mini album Lose Control in both South Korea and China .. South Korea. South Korea. China. China. The EP was a commercial success peaking at number 1 on the Gaon Album Chart .. Gaon Album Chart. Gaon Album Chart
related.