With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The United Kingdom is home to the BRIT School.
text_B: Rana sangzhiensis is a species of frog in the Ranidae family .. Ranidae. Ranidae. Rana. Rana ( genus ). frog. frog. It is endemic to China .. endemic. Endemism. China. China. It is known only from Mount Tianping , in Sangzhi County , Hunan -LRB- the type locality -RRB- , and from Mount Dadong in Lianxian County , Guangdong .. Sangzhi County. Sangzhi County. Hunan. Hunan. Guangdong. Guangdong. Its natural habitats are subtropical or tropical moist montane forests and rivers .. The taxonomic position of Rana sangzhiensis is unclear , with some authors -LRB- and the IUCN Red List -RRB- placing it in genus Pseudorana .. Rana. Rana ( genus ). IUCN Red List. IUCN Red List
not_related.