Anchor: A pole vaulter going over the top of the bar with a crowd watching on in the background.
Entailed: The person vaulted over the bar.
Contradiction: The person hit the bar.
Contradiction: The dog is laying on the bathroom floor.
Contradiction: Our Dynamic Earth opened in 1999.
Contradiction: The Naked Cowboy is walking his dog.
Contradiction: Yes, it isn't that simple.