Anchor: The shoppers are walking in a store.
Entailed: the shoppers walk the store
Contradiction: shoppers walk outside for the marathon
Contradiction: A man beats up a young boy.
Contradiction: The importance of interface management comes into play while assessing the accountability of problems. 
Contradiction: At first, the Oscars were held in a park.
Contradiction: Jon's eyes carefully took in the appearance of the man with the dark eyes and graying hair.