With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gerald Ford served as vice president.
text_B: Algeria competed at the 2014 Summer Youth Olympics , in Nanjing , China from 16 August to 28 August 2014 .. Nanjing. Nanjing. Algeria. Algeria. 2014 Summer Youth Olympics. 2014 Summer Youth Olympics. China. China
not_related.