Anchor: The tractors were designed for work in mud flats and the haulers had the narrow wheels used on rocky ground.
Entailed: The tractors worked well in mud flats.
Contradiction: The tractors were never designed to work in mud flats.
Contradiction: Two men are sitting in a boat.
Contradiction: People look at merchandise at an indoor flea market.
Contradiction: It talked about the wealth of nations in 1738.
Contradiction: A man walking down a paved sidewalk.