With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lithuania is a country and has an estimated population of 2.8 million people.
text_B: Trevor Joseph Hardy -LRB- 1945 -- 25 September 2012 -RRB- , also known as the Beast of Manchester , was a convicted English serial killer who murdered three teenage girls in the Manchester area between December 1974 and March 1976 .. English. English people. serial killer. serial killer. In 1977 , he was found guilty on three charges of murder and was sentenced to life imprisonment , remaining in prison until his death 35 years later .. life imprisonment. life imprisonment
not_related.