Anchor: Jamaica is also a nation within the British Commonwealth.
Entailed: Jamaica is part of the British Commonwealth as well.
Contradiction: Jamaica has decided to not be associated with the British Commonwealth.
Contradiction: Two women are arguing over the last purse in the store.
Contradiction: My intelligence was extraordinary. 
Contradiction: I hate the Bears with a passion and have never liked any of its players. 
Contradiction: Which tests are they?