Anchor: Wasn't nostalgia one of the things in Pandora's box?
Entailed: Didn't Pandora's box have nostalgia in it?
Contradiction: I know for sure that Pandora's box didn't contain nostalgia.
Contradiction: A drummer is performing on a street corner.
Contradiction: The successful vendor's proposal is included in the contract.
Contradiction: The dog is playing with that man.
Contradiction: The boy's arms are visible.