With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Battle of Corinth was barely a battle.
text_B: Ripley Township is one of sixteen townships in Butler County , Iowa , USA .. Township. Township ( United States ). County. List of counties in Iowa. Butler. Butler County, Iowa. townships. Township ( United States ). Butler County. Butler County, Iowa. Iowa. Iowa. USA. United States. As of the 2000 census , its population was 266 .. United States Census, 2000. 2000 census. United States Census, 2000
not_related.