With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Reese Witherspoon grew up in the United States.
text_B: Rapid River Township is a civil township of Kalkaska County in the U.S. state of Michigan .. Township. Township ( United States ). Michigan. Michigan. County. List of counties in Michigan. Kalkaska. Kalkaska County, Michigan. civil township. civil township. Kalkaska County. Kalkaska County, Michigan. U.S. state. U.S. state. The population was 1,005 at the 2000 census .. United States Census, 2000. 2000 census. United States Census, 2000
not_related.