With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A woman from Britain wrote Harry Potter.
text_B: Trisopterus esmarkii , the Norway pout , is a species of fish in the cod family .. Trisopterus. Trisopterus. cod. Gadidae. Norway. Norway. It is found in the Barents Sea , North Sea , Baltic Sea , off the coasts of Norway , Iceland , the British Isles and elsewhere in the northeast Atlantic Ocean .. Barents Sea. Barents Sea. North Sea. North Sea. Baltic Sea. Baltic Sea. Norway. Norway. Iceland. Iceland. It prefers depths between 100 and , but occurs from 50 to .. Norway pout can reach 35 cm , but are more common at around 19 cm .. Norway. Norway. It is extensively fished , mostly for conversion into fishmeal , with 877,910 t taken in 1974 , and only 39,223 t taken in 2008 .. fishmeal. fishmeal
not_related.