Anchor: This person is parachuting with skis onto a snowy hill.
Entailed: a person is skiing.
Contradiction: a person is ice skating.
Contradiction: Trauma centers are not uniquely positioned to implement programs of alcohol screening.
Contradiction: Two people are playing a sport together.
Contradiction: A boy is juggling four blue balls.
Contradiction: A man uses a bullhorn during a peaceful demonstration about the energy it takes to make plastic water bottles.