Anchor: His feelings were so illogical he could have laughed at them, only he had no laughter left.
Entailed: He could have laughed because his feelings were so illogical.
Contradiction: His feelings were simple and logical, though they were still not humorous. 
Contradiction: A slender young caucasian female sits.
Contradiction: A woman is smiling
Contradiction: The man is ballet dancing
Contradiction: Attacking a soldier from the United States.