Anchor: I had a great laugh when I was in North Korea a few years ago and someone congratulated me on my phenomenal output.
Entailed: It was funny when someone congratulated my output in North Korea.
Contradiction: It was not funny at all when someone congratulated me. 
Contradiction: A man drinking a soda alone.
Contradiction: the day is sunny
Contradiction: A man is being lifted by a woman.
Contradiction: The person is getting her hair done.