Anchor: A fluffy dog carries a stick through snow.
Entailed: A dog is trudging through the snow.
Contradiction: A dog is lounging outside on a sunny day.
Contradiction: The fort was taken over in 1674. 
Contradiction: A cat is watching a girl build
Contradiction: There is no way to determine what Congress intends when they pass a law.
Contradiction: If you increase national saving you can boost the economy.