Anchor: A person in a green outfit and helmet is swinging a baseball bat at a tennis ball in front of a fence.
Entailed: Someone by the fence is having batting practice using a tennis ball.
Contradiction: The person is playing football.
Contradiction: The person is swinging a stick of celery.
Contradiction: Someone in a blue outfit is playing tennis.
Contradiction: The person in the green outfit is practicing juggling soccer balls.
Contradiction: Someone plays in a park.