Anchor: A man in a red plaid shirt and a red helmet, rides his skateboard up a quarter-pipe ramp in an indoor skate-park.
Entailed: A man is skateboarding.
Contradiction: A man is swimming in an indoor pool.
Contradiction: I am not asking how Japan can be in such a slump.  
Contradiction: Sites like Eyes on the World celebrate natural disasters like tsunamis and hurricanes.
Contradiction: Kerensky has never held a cabinet position.
Contradiction: At thirteen the terrible twos will come back.