Anchor: A group of people are hiking on a mountainside overlooking a lake surrounded by evergreens.
Entailed: Some people are hiking on a mountain that looks over a lake with greenery around.
Contradiction: A few people are playing hockey.
Contradiction: A group of people are sliding down the mountainside.
Contradiction: The people are riding on bikes.
Contradiction: There are a group of people going swimming at the beach.
Contradiction: The people are inside looking at videos.