Anchor: A cowboy is on the ground in a rodeo ring, holding onto his horse by a rope, just missing a calf.
Entailed: a cowboy in a rodeo
Contradiction: the cowboy is at the annual dance
Contradiction: Case studies cannot be used as designs for evaluation.
Contradiction: Clinton had a fine stemming from the Paula Jones case.
Contradiction: A yellow dog is sitting on a car.
Contradiction: So the letter could have been sent from an address other than the one on the envelope?