Anchor: The old man stabs his wooden rake into a small pile of cut grass.
Entailed: The rake is in a pile of cut grass.
Contradiction: The old man stabs his wooden stake into the heart of a vampire.
Contradiction: The policy was put in order to destroy Hong Kong's prosperity. 
Contradiction: The participants are outdoors.
Contradiction: As we reported in 2001, we had quite a lot of success with our attempt to share information with other government entities.
Contradiction: Someone is smiling.