With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara is a singer from Canada.
text_B: Pararrhaptica fuscoviridis is a moth of the family Tortricidae .. Tortricidae. Tortricidae. Pararrhaptica. Pararrhaptica. moth. moth. It is endemic to the Hawaiian island of Lanai .. Lanai. Lanai
not_related.