With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Samantha Robson is a performer.
text_B: Biville-sur-Mer is a former commune in the Seine-Maritime department in the Normandy region in northern France .. Seine-Maritime. Seine-Maritime. commune. Communes of France. department. Departments of France. Normandy. Normandy. region. Regions of France. France. France. On 1 January 2016 , it was merged into the new commune of Petit-Caux .. commune. Communes of France. Petit-Caux. Petit-Caux
not_related.