With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: O. J. Simpson is a current or former football player.
text_B: Hergiswil bei Willisau is a municipality in the district of Willisau in the canton of Lucerne in Switzerland .. Willisau. Willisau District. municipality. Municipalities of Switzerland. canton. Cantons of Switzerland. Lucerne. Canton of Lucerne. Switzerland. Switzerland
not_related.