With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gwen Stefani is a fashion model.
text_B: San Pedro Puxtla is a municipality in the Ahuachapan department of El Salvador .. municipality. municipality. Ahuachapan. Ahuachapan Department. department. Departments of El Salvador. El Salvador. El Salvador. Category  : Populated places in El Salvador. El Salvador. El Salvador. Category  : Municipalities of the Ahuachapan Department. Department. Departments of El Salvador. Ahuachapan Department. Ahuachapan Department. Ahuachapan. Ahuachapan Department
not_related.