Anchor: I had to walk carefully in case he might get on to it that he was being followed.
Entailed: I walked carefully so that he wouldn't notice that I was trailing his steps
Contradiction: I ran after him with no care to sneakiness, because I had to catch him at all costs.
Contradiction: A man is running into a house.
Contradiction: Girls and women are jumping rope outside.
Contradiction: The dog is laying on the couch.
Contradiction: A group of people are parachuting