With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Laurence Fishburne played a supporting role in Batman V Superman: Dawn of Justice.
text_B: is a city located in southwestern Gunma Prefecture in the northern Kanto region of Japan .. Gunma Prefecture. Gunma Prefecture. Japan. Japan. Kanto. Kanto region. Prefecture. Prefectures of Japan. city. Cities of Japan. Kanto region. Kanto region. As of February 2015 , the city had an estimated population of 58,675 and a population density of 212 persons per km ² .. city. Cities of Japan. population. population. population density. population density. Its total area was 276.31 km ² .
not_related.