Anchor: But the spokesman said the campaign had not yet formulated a response to candidate Bill Bradley's challenge that Gore submit the paperback to an independent lab for testing.
Entailed: Bill Bradley challenged the fact that Gore submitted the paperback to a lab.
Contradiction: Gore's submission of a paperback to an independent lab was unquestioned.
Contradiction: If we didn't have the sense we shouldn't have been born with, we'd stay there and hold the ground!
Contradiction: When recalling his education, the solution came to him.
Contradiction: A cat is sitting in the snow.
Contradiction: GAO will obtain the views of agency officials on the information collected from the agency