With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Richard Branson worked in London and was very influential.
text_B: New Madrid is a city in New Madrid County , Missouri , United States .. United States. United States. Missouri. Missouri. County. List of counties in Missouri. New Madrid. New Madrid County, Missouri. New Madrid County. New Madrid County, Missouri. Located on the Kentucky Bend of the Mississippi River , it is 42 miles -LRB- 68 km -RRB- south by west of Cairo , Illinois , and north of an exclave of Fulton County , Kentucky , across the river .. County. List of counties in Missouri. Kentucky Bend. Kentucky Bend. Mississippi River. Mississippi River
not_related.