With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bob Riley's birthday is October 3rd, 1944.
text_B: Belper was a Rural District in Derbyshire , England from 1894 to 1974 .. Rural District. Rural District. Derbyshire. Derbyshire. England. England. It was created under the Local Government Act 1894 .. Local Government Act 1894. Local Government Act 1894. The district was abolished in 1974 under the Local Government Act 1972 and combined with various other local government districts in eastern and central Derbyshire to form the new Amber Valley district .. Amber Valley. Amber Valley. Derbyshire. Derbyshire. Local Government Act 1972. Local Government Act 1972
not_related.