premise: Betty Currie (born Betty Grace Williams; November 10, 1939) is the former personal secretary for Bill Clinton (during his tenure as President of the United States). She became well known as a figure in the Lewinsky scandal for her alleged handling of gifts given to Monica Lewinsky by President Clinton.
hypothesis: Betty Currie was a secretary in the 90's. 
reason: Bill Clinton was president during the 90's. 