inputs: hypothesis: The name of George H.W. Bush's wife is Barbara. premise: Bush and his wife, Laura, departed the White House on Thursday afternoon to spend four days at the wooded presidential retreat of rustic cabins in the Maryland mountains. Along with the first lady's mother, Jenna Welch, the weekend gathering includes the president's parents, former President George H.W. Bush and his wife, Barbara; his sister Doro Koch and her husband, Bobby; and his brother, Marvin, and his wife, Margaret.