With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margot Kidder is a singer.
text_B: Monthuchon is a commune in the Manche department in Normandy in northwestern France .. Manche. Manche. commune. Communes in France. department. Departments of France. Normandy. Normandy. France. France
not_related.