With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tim Rice wrote Chess with Benny Andersson.
text_B: Merrimack County is a county in the U.S. state of New Hampshire .. county. County ( United States ). U.S. state. U.S. state. New Hampshire. New Hampshire. As of the 2010 census , the population was 146,445 , making it the third-most populous county in New Hampshire .. county. County ( United States ). New Hampshire. New Hampshire. 2010 census. 2010 United States Census. Its county seat is Concord , the state capital .. county. County ( United States ). county seat. county seat. Concord. Concord, New Hampshire. The county was organized in 1823 from parts of Hillsborough and Rockingham counties , and is named for the Merrimack River .. Merrimack River. Merrimack River. county. County ( United States ). Hillsborough. Hillsborough County, New Hampshire. Rockingham. Rockingham County, New Hampshire. Merrimack County comprises the Concord , NH Micropolitan Statistical Area , which is also included in the Boston-Worcester-Providence , MA-RI-NH-CT Combined Statistical Area .. Concord. Concord, New Hampshire. Micropolitan Statistical Area. Micropolitan Statistical Area. Boston. Boston. Worcester. Worcester, Massachusetts. Providence. Providence, Rhode Island. Massachusetts. Rhode Island. Connecticut. Combined Statistical Area. Greater Boston. In 2010 , the center of population of New Hampshire was located in Merrimack County , in the town of Pembroke .. New Hampshire. New Hampshire. center of population. center of population. Pembroke. Pembroke, New Hampshire
not_related.