With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Agatha Christie was a horror novelist.
text_B: Epipsestis manmaioyangi is a moth of the Drepanidae family .. Drepanidae. Drepanidae. Epipsestis. Epipsestis. moth. moth. It is found in Taiwan .. Taiwan. Taiwan. The wingspan is 33 -- 37 mm .. wingspan. wingspan. Adults are on wing in late autumn .
not_related.