Anchor: A woman is looking happily at a plate of food.
Entailed: The lady seems happy.
Contradiction: The woman has a stomach virus and the thought of food makes her queasy.
Contradiction: Shivaji was never crowned king and spent years rebuilding the country.
Contradiction: It connects Berkeley to San Francisco.
Contradiction: The collaborative model is unlikely to see any widespread acceptance. 
Contradiction: The man with the black briefcase is passing the shop.