With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adele has sold over 31 million albums.
text_B: Anton Valeryevich Antipov -LRB- Антон Валерьевич Антипов born 20 April 1990 -RRB- is a Russian professional football player .. football. Association football. He plays for PFC Spartak Nalchik .. Nalchik. Nalchik. PFC Spartak Nalchik. PFC Spartak Nalchik
not_related.