Anchor: Two light tan dogs of the same breed but different size are running in the woods.
Entailed: Two dogs are running through the woods.
Contradiction: Two dogs are sitting on the beach.
Contradiction: Fortunately, it is a lie.
Contradiction: Mrs. Vandemeyer has conveyed an important missive. 
Contradiction: I thought that was a very bad one that I have seen.
Contradiction: There are several people in this photo.