Anchor: The food was edible, though he'd never particularly liked cereal.
Entailed: He could eat the food, but he did not like cereal.
Contradiction: He was very fond of cereal, so he enjoyed the food.
Contradiction: A football team is playing hockey against a soccer team in an ice rink.
Contradiction: There are problems with the 90 percent source specific control for mercury.
Contradiction: A lady plays beach volleyball.
Contradiction: green flowers in box