Text: Paul Gigot and Mark Shields (both of PBS's NewsHour With Jim Lehrer ) say that the poll doesn't  The campaign-finance issue is merely a prop for McCain's better selling points--his biography and his character.
Entailment: Mark Shields and Paul Gigot are involved in PBS's NewHour with Jim Lehrer.
Contradiction: McCain's biography and character are considered to be some of his weakest attributes.