context: First Lady Laura Bush at podium, in front of seated audience, at the White House Conference on Global Literacy.
hypothesis: We doubt that laura Bush is giving a talk about the importance of literacy to young people.
valid_hypothesis: We believe that laura Bush is giving a talk about the importance of literacy to young people.
invalid_hypothesis: We doubt that laura Bush is giving a talk about the importance of literacy to young people.
hypothesis_assertion: Laura Bush is giving a talk about the importance of literacy to young people.