Anchor: A man sitting on a chair on the street, next to a board.
Entailed: in the chair is a man, next to him is a board.
Contradiction: the man is carrying a chair across the street.
Contradiction: Very calm huh. 
Contradiction: The Himalayan passes were the furthest reaches of the king's kingdom.
Contradiction: a dog sleeping in the woods
Contradiction: Raising the price will result in a gain of no more than $2.