Anchor: A white dog runs into a lake.
Entailed: A dog is getting wet.
Contradiction: A white dog refuses to go near the water.
Contradiction: The Balearics had been well treated and the people all had a high standard of living.
Contradiction: That hobby is cheap. Are the art materials affordable? 
Contradiction: The man is indoors at the kitchen table reading a newspaper
Contradiction: If you're looking for a book to improve the economy in America, this is not it.