With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adele composed an album called 25.
text_B: Wiler bei Utzenstorf is a municipality in the administrative district of Emmental in the canton of Bern in Switzerland .. Emmental. Emmental ( administrative district ). Utzenstorf. Utzenstorf. municipality. Municipalities of Switzerland. canton. Cantons of Switzerland. Bern. Bern ( canton ). Switzerland. Switzerland
not_related.