With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Billie Jean King is a tennis player.
text_B: Charnay is a commune in the Doubs department in the Bourgogne-Franche-Comte region in eastern France .. commune. Communes of France. Doubs. Doubs. department. Departments of France. Bourgogne-Franche-Comte. Bourgogne-Franche-Comte. region. Regions of France. France. France
not_related.