Anchor: IRS Systems Security and  Employee Browsing Not Being Addressed Effectively and Budget Requests for New Systems Development Not Justified (GAO/T-AIMD-97-82, April 15, 1997)
Entailed: THE IRS existed during 1997.
Contradiction: IRS systems security is being addressed effectively. 
Contradiction: People on a truck
Contradiction: In the previous 333 pages taken from notes, we can see an unhappy and angry man.
Contradiction: Two dogs are sleeping.
Contradiction: A woman is laying out.