Anchor: A man in all black is using a green bike to trick over a sign saying, "Free Dinner".
Entailed: A human on a bike.
Contradiction: Nobody is on a bike.
Contradiction: The people are sleeping
Contradiction: Two ladies are resting on a bench.
Contradiction: The girl is licking batter of of a fork.
Contradiction: Some articles, though based on the same design and possibly even looking the same, may vary in price by thousands of dollars.