Anchor: Windsurfing is best where the prevailing winds and wide sandy bays allow the sail to catch the breeze.
Entailed: To practice wind sports, the location and its conditions are very important.
Contradiction: The wind plays no role at all in windsurfing.
Contradiction: A dog is chasing his tail.
Contradiction: It took a while for her to admit that she knows.
Contradiction: A pair of men fight with knives in their kitchen.
Contradiction: The man is wearing an outfit with colors.