Anchor: Mrs. Vandemeyer was expecting a guest to dinner, and Tuppence accordingly laid the beautifully polished table for two.
Entailed: Tuppence laid the table for Mrs. Vandemeyer and her guest.
Contradiction: Tuppence laid the table for three and joined Mrs. Vandemeyer and her guest for dinner.
Contradiction: Unleashed cat plays with owner
Contradiction: Regulations try to support the agencies' mission. 
Contradiction: It doesn't matter if we focus on the wrong problems or fix the right problems in the wrong way when fighting terrorism.
Contradiction: The master of the house was sitting at his desk, which was covered with papers.