Anchor: A mountain climber reaches the top of a cliff.
Entailed: There is a person outside.
Contradiction: A mountain climber forgot his gear, so he stayed at the cabin.
Contradiction: A cat runs up a tree.
Contradiction: There is an animal at rest on a pillow.
Contradiction: Slate writer Mickey Kaus does not acknowledge their presence.
Contradiction: Five people are on the yard, with two of them climbing to a tree with a ladder.