Anchor: Requests for GAO testimony should be made by a committee Chair in writing.
Entailed: Any requests for testimony from GAO should be made in writing by the committee chair. 
Contradiction: Requests for GAO testimony will not be accepted in writing.
Contradiction: You won't be beckoned to stay a while in the quiet corner.
Contradiction: Two people are having a conversation.
Contradiction: Small railroads have every stipulation that Class I freight railroads have, and a few they don't. 
Contradiction: Jamaica wants to be an important member of the Caribbean world.