With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: South Korea is the eighth highest for violent tolerance.
text_B: The Tricose Dart -LRB- Feltia tricosa -RRB- is a moth of the Noctuidae family .. Noctuidae. Noctuidae. Feltia. Feltia. moth. moth. It is found in central North America , north to Quebec , Ontario and Manitoba .. North America. North America. Quebec. Quebec. Ontario. Ontario. Manitoba. Manitoba. The wingspan is about 35 mm .. wingspan. wingspan. Adults are on wing from July to September in the north .. The larvae probably feed on a wide variety of plants .
not_related.