With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Formula One bears have radically evolved.
text_B: is a Japanese politician of the Democratic Party of Japan , a member of the House of Councillors in the Diet -LRB- national legislature -RRB- .. Japan. Japan. politician. politician. Democratic Party of Japan. Democratic Party of Japan. House of Councillors. House of Councillors. Diet. Diet of Japan. A native of Hubei , China and dropout of Chuo University , he was elected to the House of Councillors for the first time in 1998 after serving in the assembly of the House of Representatives for four terms since 1983 .. House of Councillors. House of Councillors. Hubei. Hubei. China. China. Chuo University. Chuo University
not_related.