Anchor: MARKETABLE TREASURY SECURITIES - Debt securities, including Treasury bills, notes, and bonds, that the U.S.
Entailed: Marketable treasury securities are debt securities of the U.S.
Contradiction: Marketable treasury securities do not exist in the U.S.
Contradiction: It is dark outside.
Contradiction: Better ways are being found to deliver information to citizens.
Contradiction: Gets dead silence every time. 
Contradiction: A man and a dog.