With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Count Basie formed a group.
text_B: The is one of eleven proportional representation -LRB- PR -RRB- blocks for the House of Representatives in the Diet of Japan .. House of Representatives. House of Representatives of Japan. Diet of Japan. Diet of Japan. It consists of Hokkaido and is one of two PR blocks that covers only one prefecture , the other being Tokyo .. Hokkaido. Hokkaido. Tokyo. Tokyo proportional representation block. Following the introduction of proportional voting , it elected nine representatives in the election of 1996 .. Since 2000 , the Hokkaido PR block has been represented by eight representatives .. Hokkaido. Hokkaido
not_related.