Anchor: A mountain biker rides up a steep embankment and clears the top with great height.
Entailed: A biker is riding up an embankment.
Contradiction: The biker is coasting down hill.
Contradiction: Two women are wearing orange hats.
Contradiction: He wondered whether treatment efficacy could be increased.
Contradiction: A group of people are playing insturmnets.
Contradiction: Drew found it difficult to control the colt and convince him the race was finished.