With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dubai is the name of a city.
text_B: The Madygen Formation is a Triassic-age geologic formation in Kyrgyzstan .. Madygen. Madygen. Triassic. Triassic. geologic formation. geologic formation. Kyrgyzstan. Kyrgyzstan. It consists of terrestrial lacustrine -LRB- lake -RRB- and fluvial -LRB- river -RRB- deposits .. lacustrine. lake. fluvial. fluvial. Many vertebrate fossils have been found from the formation , including those of cartilaginous fishes and unusual Triassic reptiles like Sharovipteryx and Longisquama .. Triassic. Triassic. cartilaginous fishes. cartilaginous fishes. Sharovipteryx. Sharovipteryx. Longisquama. Longisquama
not_related.