With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nepal features a variegated geography.
text_B: Eresiomera phillipi is a butterfly in the Lycaenidae family .. Lycaenidae. Lycaenidae. Eresiomera. Eresiomera. butterfly. butterfly. It is found in the Central African Republic and possibly the Republic of the Congo .. Central African Republic. Central African Republic. Republic of the Congo. Republic of the Congo
not_related.