With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Led Zeppelin played classical music.
text_B: Rossens is a former municipality in the district of Sarine in the canton of Fribourg in Switzerland .. Sarine. Sarine ( district ). municipality. municipalities of Switzerland. canton. Cantons of Switzerland. Fribourg. Fribourg ( canton ). Switzerland. Switzerland. On 1 January 2016 it merged with Corpataux-Magnedens , Farvagny , Le Glebe and Vuisternens-en-Ogoz to form the new municipality of Gibloux .. Corpataux-Magnedens. Corpataux-Magnedens. Farvagny. Farvagny. municipality. municipalities of Switzerland. Le Glebe. Le Glebe. Vuisternens-en-Ogoz. Vuisternens-en-Ogoz. Gibloux. Gibloux FR
not_related.