With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jimmy Carter led the international boycott of the 2010 Olympics.
text_B: Elachista cursa is a moth of the Elachistidae family .. Elachistidae. Elachistidae. Elachista. Elachista. moth. moth. It is found in the Big Desert in Victoria , Australia .. Big Desert. Big Desert Wilderness Park. Victoria. Victoria ( Australia ). The wingspan is about 9.4 mm for males .. wingspan. wingspan. The forewings are bluish white .. The hindwings are brownish grey .
not_related.