Anchor: rarely a day went by when the wind was less than fifteen or twenty miles an hour
Entailed: Winds greater than 15 mph were not uncommon. 
Contradiction: Most days, you'll be lucky if you catch a breeze in the air at all. 
Contradiction: During a recent meeting of Congress, Dick Armey surprised no one when he stood by his former statements and announced that increased competition could only help the free market and improve economic health.
Contradiction: There is one girl in this picture
Contradiction: A couple walking on the street.
Contradiction: An umbrella is needed for coverage.