Anchor: He was unshaven and his eyes were cold.
Entailed: He had a chilling look in his eyes and his face was not shaved. 
Contradiction: The man was clean shaven with cheery eyes. 
Contradiction: Solving the biological side of impotence takes care of the non-biological causes.
Contradiction: A gentleman is looking at something orange.
Contradiction: The dog is blue.
Contradiction: The dog is in the water.