Anchor: Congress, various government officials, the press and ultimately the greatest source of power in our democracy - the American people.
Entailed: The greatest source of power in the American democracy is the people.
Contradiction: The greatest source of power in the American democracy are the government officials.
Contradiction: She wondered.
Contradiction: Would it take thirty to thirty six hours?
Contradiction: GAO will issue the same productions. 
Contradiction: Two people are walking outside.