Anchor: an older male is taking a nap with his head resting on some form of old rock wall
Entailed: An older man is sleeping.
Contradiction: An older male is climbing the rock wall.
Contradiction: The stab hit home.
Contradiction: By developing sophisticated atmospheric dispersion and transformation models, researchers have filled a need for valid and reliable estimates of air quality changes.
Contradiction: A woman runs a marathon in a major city.
Contradiction: Humans wearing a shirt