With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The capital of Denmark is Copenhagen.
text_B: was a town located in Osato District , Saitama Prefecture , Japan .. town. List of towns in Japan. Osato District. Osato District, Saitama. Saitama Prefecture. Saitama Prefecture. Japan. Japan. As of 2003 , the town had an estimated population of 8,325 and a density of 534.34 persons per km ² .. town. List of towns in Japan. population. population. density. population density. The total area was 15.58 km ² .. On October 1 , 2005 , Osato , along with the town of Menuma -LRB- also from Osato District -RRB- , was merged into the expanded city of Kumagaya and no longer exists as an independent municipality .. town. List of towns in Japan. Osato District. Osato District, Saitama. Menuma. Menuma, Saitama. Kumagaya. Kumagaya, Saitama. municipality. Municipalities of Japan. Category  : Dissolved municipalities of Saitama Prefecture. Saitama Prefecture. Saitama Prefecture. Category  : Kumagaya , Saitama. Kumagaya. Kumagaya, Saitama
not_related.