Anchor: Their clothes are different, perhaps, but they themselves are just the same.
Entailed: The only different thing about them is their clothes.
Contradiction: They are completely different, even though they dress the same.
Contradiction: Two men rob a woman
Contradiction: What book did you recommend?
Contradiction: The tailors in India are known for being very slow, expensive and unskilled. 
Contradiction: Some people that should be going were not going.