With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Matt Sorum's touring project Kings of Chaos has yet to feature members of Deep Purple.
text_B: Otto Dora -LRB- 1 June 1962 -- 29 November 2015 -RRB- was a Hungarian politician , who served as mayor of Salgotarjan from 12 October 2014 until his death .. Salgotarjan. Salgotarjan. He was a member of the Hungarian Socialist Party -LRB- MSZP -RRB- .. MSZP. Hungarian Socialist Party. Hungarian Socialist Party. Hungarian Socialist Party. He functioned as President of the General Assembly of Nograd County between 2002 and 2006 .. Nograd County. Nograd County. He died after a short illness on 29 November 2015 , aged 53 .
not_related.