Anchor: A person is cartwheeling over another person while a third person runs behind them.
Entailed: The people are doing physical activity.
Contradiction: The people are taking a nap.
Contradiction: The movie was a two hour piece of garbage.
Contradiction: If that possibility is correct, then it will change some things for George Bush Sr. and his son. 
Contradiction: Firefighters put out a fire using creamed corn.
Contradiction: She was fifteen miles away.