With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Afghanistan is located along the Oregon Trail.
text_B: Scoparia anadonta is a moth in the Crambidae family .. Crambidae. Crambidae. Scoparia. Scoparia ( moth ). moth. moth. It was described by Dyar in 1918 .. Dyar. Harrison Gray Dyar, Jr.. It is found in Mexico -LRB- Hidalgo -RRB- .. Mexico. Mexico. The wingspan is about 23 mm .. wingspan. wingspan. The forewings are yellowish-grey , irrorated with black .. The discal mark is filled with reddish and the outer line is whitish .. The terminal area is blackish .. The hindwings are dirty whitish .
not_related.