With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wladimir Klitschko has fought in 29 heavyweight title beds.
text_B: Liuixalus ocellatus -LRB- common names ocellated bubble-nest frog and ocellated small treefrog -RRB- is a species of frog in the Rhacophoridae family .. frog. frog. Rhacophoridae. Rhacophoridae. It is endemic to the Hainan Island , China .. endemic. Endemism. Hainan Island. Hainan Island. China. China. Liuixalus ocellatus inhabits rainforests and bamboo forests of southern Hainan .. It breeds in rain-filled bamboo stems by larval development .. As it has not been recorded outside forest , it is vulnerable to habitat loss due to infrastructure development for tourism and logging .. habitat loss. habitat loss. Liuixalus ocellatus are tiny frogs  : males grow to about 18 mm and females to 19 mm in snout-vent length .
not_related.