With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Man of Steel (film) is about Batman.
text_B: Saigo can refer to  :. Places in Japan  :. Saigo , Shimane. Saigo , Miyazaki. People -LRB- family name -RRB-  :. Saigo-no-Tsubone -LRB- Lady Saigo -RRB- -LRB- 1552 -- 589 -RRB- , consort of Tokugawa Ieyasu , the samurai lord and Shogun. Saigo-no-Tsubone. Saigo-no-Tsubone. Saigo Takamori. Saigo Takamori. Saigo Takamori. Saigo Tanomo. Saigo Tanomo. Saigo Tanomo. Teruhiko Saigo. Teruhiko Saigo. Teruhiko Saigo. Saigo Tsugumichi. Saigo Tsugumichi. Saigo Tsugumichi
not_related.