With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lymelife's director was Derick Martini.
text_B: Arcadia is a village in the towns of Richmond and Exeter in the U.S. state of Rhode Island .. Richmond. Richmond, Rhode Island. Exeter. Exeter, Rhode Island. U.S. state. U.S. state. Rhode Island. Rhode Island
not_related.