With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gary Ridgway killed people during the 1980's and 1990's.
text_B: La Segalassiere is a commune in the Cantal department in south-central France .. commune. Communes of France. Cantal. Cantal. department. Departments of France. France. France
not_related.