Anchor: Coconut trees and sloping cliffs ring the tranquil waters of Le Grand Colombier.
Entailed: There are coconut trees surrounding the waters of Le Grand Colombier.  
Contradiction: There are no cliffs near the waters of Le Grand Colombier.  
Contradiction: Eating a heavy meal with the poison would increase the effects.
Contradiction: A woman is talking on a cellphone.
Contradiction: Two people are shooting an arrow.
Contradiction: Two people are rowing a canoe in the water.