Premise: Barbara Bush ( née Pierce ; born June 8 , 1925 ) is the wife of George H. W. Bush , the 41st President of the United States , and served as First Lady of the United States from 1989 to 1993 . First Lady of the United States ( FLOTUS ) is the informal but accepted title held by the wife of the President of the United States , concurrent with the president 's term of office . The wife of the Vice President of the United States is sometimes referred to as Second Lady of the United States ( SLOTUS ) , but this title is much less common .
Hypothesis: Barbara Bush has yet to be married.
Label: CONTRADICTION