With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The historical play Richard III is the second longest of Shakespeare's plays.
text_B: Saint-Leger-la-Montagne is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France .. commune. Communes of France. Haute-Vienne. Haute-Vienne. department. Departments of France. Nouvelle-Aquitaine. Nouvelle-Aquitaine. region. Regions of France. France. France. Inhabitants are known as Saint-Legeois .
not_related.