Anchor: I had often before noticed that, if anything excited him, his eyes turned green like a cat's. 
Entailed: I had noticed that his eyes showed his excitement.
Contradiction: He just didn't get excited about anything.
Contradiction: Two people lay down on a cliff overlooking a forest.
Contradiction: How long do you cook meatballs?
Contradiction: The people are jogging.
Contradiction: A man with pants.