Anchor: The old couple is walking past a colorful outdoor cafe.
Entailed: An old couple is outdoors.
Contradiction: An old couple is walking through an underground tunnel.
Contradiction: Everyone knew that the character had killed before.  
Contradiction: India's conquerors wanted to take the capital on the Jumna.
Contradiction: The comedian was able to pull himself into a healthy state when he needed to.
Contradiction: Someone is sitting.