Anchor: Over the 41-year life of the program, the time necessary to ensure a complete fleet turnover, EPA estimates that the total costs will be $3.
Entailed: A complete fleet turnover takes over 40 years.
Contradiction: The program has a half-life of 50 years.
Contradiction: The dish isn't good, but the aftertaste is delicious. 
Contradiction: But not to worry. 
Contradiction: The dog is running through the wheat field.
Contradiction: The person is relaxing.