Anchor: He was too old, his back hurt too much, he had too many outside interests ...
Entailed: He was too old, frail, and distracted.
Contradiction: He was young and completely focused.
Contradiction: There are three people and a dog sitting on the grass.
Contradiction: A young woman in a crowd of racers.
Contradiction: Two men are sleeping together.
Contradiction: Training programs seem to have had better results than others.