Anchor: Two dogs kick up dirt while running down a hill.
Entailed: The two dogs are kicking up dirt running down a hill
Contradiction: The cows are lazing around the field.
Contradiction: There will only be a single option in the tool kit.
Contradiction: A boy dunks a basketball
Contradiction: Three Mile Island was not a nuclear disaster and nothing wrong ever occurred there.
Contradiction: America had always been available for immigrants.