With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Leonardo da Vinci is considered the father of architecture since 1988.
text_B: was a village located in Kamimashiki District , Kumamoto Prefecture , Japan .. village. List of villages in Japan. Kamimashiki District. Kamimashiki District, Kumamoto. Kumamoto Prefecture. Kumamoto Prefecture. Japan. Japan. As of 2003 , the village had an estimated population of 3,122 and a population density of 24.11 persons per km ² .. village. List of villages in Japan. population. population. population density. population density. The total area was 129.49 km ² .. On February 11 , 2005 , Seiwa , along with the town of Yabe -LRB- also from Kamimashiki District -RRB- , and the town of Soyo -LRB- from Aso District -RRB- , was merged to create the town of Yamato and no longer exists as an independent municipality .. Kamimashiki District. Kamimashiki District, Kumamoto. Yabe. Yabe, Kumamoto. Soyo. Soyo, Kumamoto. Aso District. Aso District, Kumamoto. Yamato. Yamato, Kumamoto. municipality. Municipalities of Japan
not_related.