With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Poland has a ranking on the Social Progress Index.
text_B: Burdett O'Connor is a province in the northern part of Tarija Department in Bolivia .. Bolivia. Bolivia. Department. Departments of Bolivia. Tarija. Tarija, Bolivia. province. province. Tarija Department. Tarija Department. The province is also known as Burdett O'Connor and is named after Francisco Burdett O'Connor , a chronicler of the South American War of Independence and the making of Tarija .. Tarija. Tarija, Bolivia. province. province. Francisco Burdett O'Connor. Francisco Burdett O'Connor
not_related.