With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Little Mix released an album in 2012.
text_B: Nelson Ikon Wu -LRB- Wu Ne-sun , 9 June 1919 -- 19 Mar 2002 -RRB- was a Chinese and American writer and professor of Asian art history .. Chinese. Chinese language. American. United States
not_related.