Anchor: Mountain climbers are setting up their tents.
Entailed: People climbing a mountain set up camp.
Contradiction: Mountain climbers are inside their homes drinking a nice cup of hot cocoa.
Contradiction: Mountain climbers are getting ready to climb.
Contradiction: Mountain climbers get in their vehicles and leave the mountain.
Contradiction: A couple lying in the grass under the stars.
Contradiction: The climbers are ill-prepared.