With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The United States was in a state of geopolitical tension with the Soviet Union after the War of the Roses.
text_B: Kosoma is a ghost town and former railroad station in Pushmataha County , Oklahoma , United States .. ghost town. ghost town. railroad station. railroad station. Pushmataha County. Pushmataha County, Oklahoma. Oklahoma. Oklahoma. United States. United States. It is located just off Oklahoma State Highway 2 , about 10 mi north of Antlers .. Oklahoma. Oklahoma. Oklahoma State Highway 2. Oklahoma State Highway 2. Antlers. Antlers, Oklahoma
not_related.