Anchor: a whole lot of people are on camels.
Entailed: Some people are riding animals.
Contradiction: The camels are sleeping.
Contradiction: A man and woman are having a picnic.
Contradiction: These women walk past a couple of gentlemen
Contradiction: A girl with a bag is sitting on a bench.
Contradiction: Estimating effects based on a range of ozone averaging times is important for benefits assessment applications.