With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Selena Gomez has yet to release any solo albums.
text_B: Tianya may refer to  :. Tianya District , Sanya , Hainan , China. Tianya District. Tianya District. Tianya Town , in Tianya District. Tianya District. Tianya District. Tianya Town. Tianya Town. Tianya Haijiao , tourist attraction. Tianya Haijiao. Tianya Haijiao. Tianya Club , Internet forum in China. Tianya Club. Tianya Club
not_related.