Anchor: A crowded day with many skiers and snowboarders on the slopes.
Entailed: A ski slope is crowded with people.
Contradiction: There are few people going down the snowy mountainside.
Contradiction: Some people are in a plane flying over the ocean.
Contradiction: There weren't many people on the slopes.
Contradiction: The slopes are empty today.
Contradiction: The people are windsurfing.