Anchor: A black and gray bucking bronco is attempting to buck off a cowboy at the rodeo.
Entailed: A horse is attempting to throw off its rider.
Contradiction: A cowboy is holding a cat.
Contradiction: Each of the agencies worked on the project alone - the implementation will be much past the deadline
Contradiction: The best breeders recommend it.
Contradiction: The humor was not racist.
Contradiction: The valley's population has grown tenfold since the property auction in 1905.