Anchor: Two climbers are sitting on top of a mountain attached to ropes.
Entailed: Two still humans.
Contradiction: Climbers repelling down a mountain.
Contradiction: It's some sort of private program, and it's not approved by the government, so I don't know.
Contradiction: I had a temper with the Hasid men who asked if you're Jewish.
Contradiction: Eight months ago. 
Contradiction: A dog is wet.