With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adele has been referenced in the Guinness Book of World Records.
text_B: Gongsun Yue -LRB- died 191 -RRB- , was a younger cousin of the warlord Gongsun Zan during the late Han Dynasty period of Chinese history .. Gongsun. Gongsun. Gongsun Zan. Gongsun Zan. Han Dynasty. Han Dynasty. Chinese history. History of China
not_related.