With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The 12-hour clock is a time travel device.
text_B: Hawthorne is a census-designated place -LRB- CDP -RRB- in Mineral County , Nevada , United States .. CDP. Census-designated place. United States. United States. Nevada. Nevada. census-designated place. census-designated place. Mineral County. Mineral County, Nevada. At the 2010 census , the population was 3,269 , a decrease since the 2000 census , when it was 3,311 .. United States Census, 2010. 2010 census. United States Census 2010. 2000 census. United States Census 2000. It is the county seat of Mineral County .. Mineral County. Mineral County, Nevada. county seat. county seat. The nearby Hawthorne Army Depot is the primary economic base of the town .. Hawthorne Army Depot. Hawthorne Army Depot
not_related.