Anchor: May God bless the brave men and women at CNN who will be working so hard and with such pleasure in the coming days.
Entailed: There are brave men and women at CNN.
Contradiction: There are no brave men and women at CNN.
Contradiction: A man is skiing.
Contradiction: It was nice but I stayed inside because I had a cold. 
Contradiction: No one uses case studies for research anymore.
Contradiction: The dog is white.