With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The phalanx may be deployed for novel writing.
text_B: Darantasia ecxathia is a moth of the Arctiidae family .. Arctiidae. Arctiidae. Darantasia. Darantasia ( moth ). moth. moth. It is found on Goodenough Island .. Goodenough Island. Goodenough Island
not_related.