Anchor: A woman standing in front of a couple of vending machines.
Entailed: A woman is standing in front of a couple of vending machines.
Contradiction: A dog plays with a pig in some mud.
Contradiction: Fruit is so sour!
Contradiction: The woman is performing.
Contradiction: Not many students ever drink on college campuses. 
Contradiction: Starting the climb before dawn will help avoid the extreme heat.