With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Guyana was under British control starting in the late 18th century.
text_B: West Hopkinton is a populated place within the town of Hopkinton in Merrimack County , New Hampshire , United States .. United States. United States. New Hampshire. New Hampshire. County. List of counties in New Hampshire. Merrimack. Merrimack County, New Hampshire. Hopkinton. Hopkinton, New Hampshire. populated place. populated place. Merrimack County. Merrimack County, New Hampshire. West Hopkinton is well known for its agricultural center , preservation of historical landmarks and recreational activities within the village .. Hopkinton. Hopkinton, New Hampshire
not_related.