sentences:  From 23-25 April 1990, it hosted the Western European Union International Conference which agreed the sequence of accession of the Eastern European Countries of the former Warsaw Pact to European structures.More recently, it has twice hosted the Belgo-British Conference, in 2002 and 2006.The priory for women was founded in 1262 by Adelaide of Burgundy, Duchess of Brabant, widow of Henry III, Duke of Brabant.