Anchor: Sled dogs run through the snow with their tongues hanging out.
Entailed: Two dogs are running in the snow.
Contradiction: Three dogs sleep on a blanket.
Contradiction: I observed his actions unsuspectingly of any oddities.
Contradiction: Two men are outside.
Contradiction: The dark-haired boys are digging a hole.
Contradiction: She could get them very inexpensively.