With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Doctor Who tries to help people
text_B: Mirko Norac Kevo -LRB- born 19 September 1967 -RRB- is a former general of the Croatian Army .. Croatian Army. Croatian Army. He was the first Croatian Army general to be found guilty of war crimes by a Croatian court , in 2003 , after his case was transferred from The Hague to Zagreb .. Croatian Army. Croatian Army. war crimes. war crimes. The Hague. The Hague. Zagreb. Zagreb. He was released on probation in November 2011 .
not_related.