Anchor: Four crosscountry skiers climb uphill.
Entailed: The group of four get exercise in the outdoors.
Contradiction: Five downhill skiers ski down the mountain.
Contradiction: Skiers make hot cocoa in their cabin.
Contradiction: The group of skiers jump in the river for a swim.
Contradiction: A million skiers are rolling down the mountain.
Contradiction: The group of skiers are relaxing in front of the fire.