Anchor: Numerous boats are anchored in a marina.
Entailed: The marina is a place people keep their boats.
Contradiction: A boat navigates the high seas far from land.
Contradiction: She refused to provide her phone number to the baker. 
Contradiction: The FCC estimates that the 3,251 respondents will cost $3,192 each.
Contradiction: The Justice Department will ignore costs and benefits regarding the Microsoft settlement.
Contradiction: Fixed costs in less densely populated quintiles are higher than in more populated quintiles.