With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chelsea F.C. has yet to win a UEFA club competition.
text_B: Vasili Nikolayevich Penyasov -LRB- Василии Николаевич Пенясов born July 27 , 1987 -RRB- is a Russian professional football player .. football. Association football. He last played in the Russian Second Division for FC Znamya Truda Orekhovo-Zuyevo .. FC Znamya Truda Orekhovo-Zuyevo. FC Znamya Truda Orekhovo-Zuyevo. Russian Second Division. Russian Second Division
not_related.