Anchor: A man in a blue swimsuit jumps from a cliff into the water while another man watches.
Entailed: The man in jumped into the water.
Contradiction: The two men were swimming.
Contradiction: The man could see the sunlight out of the corner of his eye. 
Contradiction: With most television programs you can know what is going on even if you are not paying much attention.
Contradiction: Government saving and government spending on retirement programs are proportional.
Contradiction: It is better for children to play outdoors in spite of the pollution.