Anchor: However, IRS officials told us that IRS is conducting customer satisfaction surveys to enhance its knowledge about what IRS employees can do to better meet taxpayers' needs.
Entailed: The IRS claims to be doing surveys to learn about taxpayer needs.
Contradiction: IRS officials denied that any surveys were being done.
Contradiction: The acoustics were so awful that summer concerts couldn't be held in the caves.
Contradiction: People in the stands are watching a game.
Contradiction: The northern Iraqi hideouts were raided last fall. 
Contradiction: The cause and the effects of these evaluation questions have a massive impact.