Anchor: The boy is playing on the shore of an ocean.
Entailed: The boy is outdoors.
Contradiction: The boy is sleeping.
Contradiction: The cul-de-sac proved feudal, as the amount of traffic actually increased.
Contradiction: The teachers at MIT and Berkeley value other things more than teaching.
Contradiction: What we're doing are toll calls, and they're costing me a bunch.
Contradiction: The US probably can't catch him.