Anchor: A dog is in the sand with a pink and green tennis ball in his mouth.
Entailed: The dog is playing with a ball
Contradiction: The dog is chewing on a stick in the grass
Contradiction: I sold my tractor after I moved here because we never had any snow.
Contradiction: The senior executives receive feedback on their performance.
Contradiction: A woman in a yellow dress is watching the concert.
Contradiction: A pair of women hike outdoors.