Anchor: A helmeted rock climber ascends a rock with trees behind.
Entailed: A rock climber is climbing a rock.
Contradiction: The rock climber is not wearing a helmet.
Contradiction: A swimmer in a red head cap is racing others.
Contradiction: A baby sleeps as people walk past.
Contradiction: The dog fell into a volcano.
Contradiction: They are attempting to advance their position in the company.