With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Superman lives in Gotham.
text_B: Lampaul-Guimiliau is a commune in the Finistere department and administrative region of Brittany in north-western France .. commune. Communes of France. Finistere. Finistere. department. Departments of France. administrative region. Regions of France. Brittany. Brittany ( administrative region ). France. France. It is noted for its parish close .. parish close. parish close
not_related.