Anchor: Who is the chairman of the Microsoft Corp.?
Entailed: At Microsoft, just who is in charge?
Contradiction: Name the janitor at Microsoft.
Contradiction: The changes will have little effect on the predictability of weapon systems.
Contradiction: The national press corps often had to scramble to cover tabloid stories. 
Contradiction: The annual expenditures should reach over $333 million.
Contradiction: Everything in Stein's can be purchased.