Anchor: The centerpiece this year was President Clinton's monologue, which featured the following joke he said had been approved by his  Knock-knock Don't answer that.
Entailed: Clinton's monologue was funny.
Contradiction: Clinton did not give a monologue.
Contradiction: The girl has a boat anchor in her ear
Contradiction: The dog is playing in the winter weather.
Contradiction: A little boy wields a Swiss Army knife.
Contradiction: The women walked around the city.