Anchor: Even so, the Millennium Bug may cause 5 percent (!) of all U.S. business to go under and cost the U.S. economy $600 billion.
Entailed: The Millennium Bug may have a negative effect on U.S. business and its economy.
Contradiction: The Millennium Bug will not have any effect on U.S. business or its economy.
Contradiction: Students oversleep in their dorms.
Contradiction: a woman smokes
Contradiction: I'm positive you don't have wait calling.
Contradiction: There is a car near the beach.