With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 2015, Red Velvet added Yeri to the group.
text_B: Feliks Khalibekov -LRB- born -RRB- is a Russian male weightlifter , who competed in the 69 kg category and represented Russia at international competitions .. weightlifter. Olympic weightlifting. He won the bronze medal in the snatch at the 2014 European Weightlifting Championships and the silver medal overall at the 2016 European Weightlifting Championships .. Weightlifting. Olympic weightlifting. 2014 European Weightlifting Championships. 2014 European Weightlifting Championships. 2016 European Weightlifting Championships. 2016 European Weightlifting Championships. At the 2017 European Weightlifting Championships Khalibekov won the bronze medal in men 's 62 kg category .. Weightlifting. Olympic weightlifting. 2017 European Weightlifting Championships. 2017 European Weightlifting Championships
not_related.