Anchor: A boy with a blue helmet and gray pants is rock-climbing.
Entailed: A boy is climbing rocks.
Contradiction: A boy is standing on top of a mountain.
Contradiction: A man shopping for groceries
Contradiction: You can see Paris if you take the escalators in the transparent tubes.
Contradiction: A woman dives for oysters in the ocean.
Contradiction: I'm talking about things concerning my parents.