With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mike Love was a member of a musical group.
text_B: The South End District is a historic district encompassing a portion of the South End neighborhood of Boston , Massachusetts .. historic district. historic district ( United States ). South End. South End, Boston. It is bounded roughly by the Southwest Corridor Park on the northwest , the Massachusetts Turnpike to the north , Herald Street to the east , AlbanyStreet to the south east , and Massachusetts Avenue to the southwest .. Southwest Corridor Park. Southwest Corridor Park. Massachusetts Turnpike. Massachusetts Turnpike. The area 's principal development took place 1850-73 , and resulted in a neighborhood of what were originally single-family brick or brownstone rowhouses , interspersed with retail and civic buildings , as well as six small parks .. After the Panic of 1873 these properties were for the most part converted to multi-unit housing .. Panic of 1873. Panic of 1873. The district was listed on the National Register of Historic Places in 1973 .. National Register of Historic Places. National Register of Historic Places. In 2014 it was expanded to include additional properties on the 200 block of Harrison Street .
not_related.