With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tanzania is in America.
text_B: The White House Historical Association , founded in 1961 through efforts of First Lady Jacqueline Kennedy is a private , non-profit organization with a mission to enhance the public 's understanding , appreciation , and enjoyment of the White House , the official home and principal workplace of the President of the United States .. Jacqueline Kennedy. Jacqueline Kennedy. White House. White House. President of the United States. President of the United States. The White House Historical Association works with the National Park Service , the Curator of the White House , the White House Chief Usher , and the First Family in the care , conservation , and interpretation of the historic state rooms of the White House Executive Residence and larger White House Complex .. White House. White House. National Park Service. National Park Service. Curator of the White House. Curator of the White House. White House Chief Usher. White House Chief Usher. First Family. First Family of the United States. Executive Residence. Executive Residence. The association works with the Committee for the Preservation of the White House to identify and acquire fine and decorative arts in keeping with the historical integrity of the White House .. White House. White House. Committee for the Preservation of the White House. Committee for the Preservation of the White House. The association publishes the official White House guide and operates a book store in the White House Visitor Center , which is managed by the National Park Service .. White House. White House. National Park Service. National Park Service. White House Visitor Center. White House Visitor Center. The association produces and publishes books and videos on the history , architecture , and decorative arts of the White House , and the semi-annual journal White House History .. White House. White House. White House History. White House History. The association sponsors research and scholarship , a lecture series , seminars , and exhibitions on White House history .. White House. White House. Funding for the White House Historical Association comes from the sale of publications and gift items , and private and corporate contributions .. White House. White House. The association manages the White House Acquisition Trust , and the White House Endowment Trust .. White House. White House. White House Acquisition Trust. White House Acquisition Trust. White House Endowment Trust. White House Endowment Trust
not_related.