With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boston allows no commercial enterprises within its border.
text_B: First Baptist Church is a historic church in Cumberland , Allegany County , Maryland .. Cumberland. Cumberland, Maryland. It is a T-shaped gable-front brick structure of one and a half stories , with a white glazed brick facade that was added in 1917 to the existing church structure erected in 1849 .. The architecture is a modest interpretation of the late Gothic Revival style .. Gothic Revival. Gothic Revival architecture. It was listed on the National Register of Historic Places in 1980 .. National Register of Historic Places. National Register of Historic Places
not_related.