Anchor: C., opened the case for the Crown. 
Entailed: The case was unlatched for the royal hat.
Contradiction: The case unlocked because it wanted to, not for any crown.
Contradiction: I got rid of my TV last year.
Contradiction: A group of people is setting up poles.
Contradiction: There is a soccer game being played at sunset in a park.
Contradiction: The child is swinging outside.