With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: T-Pain is a film producer
text_B: Arizelana pyroplegma is a species of moth of the Tortricidae family .. Tortricidae. Tortricidae. Arizelana. Arizelana. moth. moth. It is found in New Guinea .. New Guinea. New Guinea
not_related.