Anchor: It nestles in a valley 5 km (3 miles) inland, unseen by passing ships.
Entailed: It is found in the valley and hidden from ships.
Contradiction: It is outside of the valley, within view of the ships.
Contradiction: Two vendors with black umbrellas are stealing a car.
Contradiction: Our program is not bad, Peck said.
Contradiction: The Republicans will always give way to the Democrats when it comes to the presidency. 
Contradiction: four kayakers are paddling