premise: First Lady Laura Bush at podium, in front of seated audience, at the White House Conference on Global Literacy. hypothesis: George Bush stands in front of a podium in front of an audience.
contradiction: First Lady Laura Bush and George Bush wouldn't be standing in front of the podium together.|contradiction: The speaker was originally First Lady Laura Bush, George Bush would not be standing up there speaking.|contradiction: First Lady Laura Bush is not the same person as George Bush, but is his wife.