Anchor: Many of the comments sought clarification of what we expected of the agencies and what they could expect from GAO.
Entailed: Many of the comments sought clarification, of what the agencies were expected to do. 
Contradiction: GAO does not care about the agencies at all.
Contradiction: They didn't have to change for the entire trip.
Contradiction: The man is musically talented.
Contradiction: The result was uninteresting.
Contradiction: The truck is traveling at night.