Anchor: You won't get a better bargain at the vineyard unless you know the owner.
Entailed: Those who know the owner of the vineyard get bargains on wine.
Contradiction: Even if you know the owner of the vineyard, you will not be able to buy at a smaller price.
Contradiction: You will not be able to get a better deal by knowing the owner. 
Contradiction: A mother and daughter eat at a restaurant.
Contradiction: A man cleans the windows of a tall building.
Contradiction: The man is pushing a car