Anchor: A deep fog rolled through the valley.
Entailed: There was a deep fog in the valley.
Contradiction: A shallow fog rolled through the valley.
Contradiction: I bought my car about 10 year ago, it's time start looking for a new one.
Contradiction: Construction workers are working on the highway at night.
Contradiction: The worst thing America has ever done was to say that we should kick him out of Kuwait. 
Contradiction: A couple is sitting at a performance.