Anchor: 1) Krugman claims that my opening sentence--In a way, Bill Gates's current troubles with the Justice Department grew out of an economics seminar that took place thirteen years ago, at Harvard's John F. Kennedy School of Government--is pure fiction.
Entailed: Krugman claims that my opening sentence is not true.
Contradiction: Krugman approves that my opening sentence is sound.
Contradiction: Is the basis for case selection going to be forgotten and never mentioned again?
Contradiction: Their backs and sides are the best to be attacked. 
Contradiction: My dad owns his own business.
Contradiction: Number of humans are near produce.