Anchor: Two gray, speckled dogs running down grass hill, trees in background.
Entailed: The dogs are running.
Contradiction: The dogs are asleep.
Contradiction: They were not allowed to tax the gifts. 
Contradiction: Quite a few of the contract rights don't come up until after the worker returns home.
Contradiction: Dave ate the substance greedily despite its unsavory appearance.
Contradiction: The brown dogs are playing with each other.