Anchor: I am convinced that GAO is now entering another significant era that will take its place on the timeline of the agency's historic key events.
Entailed: The current era GAO's in will some day be considered a key part of the agency's history.
Contradiction: GAO's current era isn't going to be considered historic in any sense of the word for the agency.
Contradiction: Men are sleeping on the job.
Contradiction: A man is sitting with a phone.
Contradiction: Some boys are playing hockey.
Contradiction: There are both amateur and professional performances.