Anchor: Moreover, unless the Postal Service is incapable of shedding volume variable costs or waits until 2008 before adjusting First--Class rates, the price of a stamp does not have to go up by 17 cents.
Entailed: The price of stamp does not have to go up.
Contradiction: There can be nothing done about the price of a stamp.
Contradiction: A girl rides a horse to a party down the road.
Contradiction: It was strange that he was absent. 
Contradiction: The admin needed the environmental impact statement 
Contradiction: Eventually