Anchor: The old man picked it up in his hand, petted it and carried it toward Dave.
Entailed: After petting it, the old man brought it to Dave.
Contradiction: The old man brought it toward Dave and placed it into his hands, only then did he pet it. 
Contradiction: Pepsi-Cola is outsold by Coca-Cola Classic in every U.S. market.
Contradiction: The hockey players are on ice.
Contradiction: None of the people who have started wars were formally educated.
Contradiction: The dog has a branch in its' mouth.