With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mauritius was a British colony until 1968, when Britain relinquished the territory.
text_B: The Brandon Village Hall and Library is located in Brandon , Wisconsin .. It was added to the National Register of Historic Places in 2008 .. National Register of Historic Places. National Register of Historic Places
not_related.