Anchor: Little boy swinging fast in tire swing.
Entailed: A boy is playing on a swing.
Contradiction: A boy is going down a slide.
Contradiction: a group sleeps quietly at a park
Contradiction: A man stands next to the round flotation device.
Contradiction: The only result of the Clear Skies Act being put into place will be increased cost of air travel. 
Contradiction: 100,000 of Tokyo's inhabitants perished in an air raid.