Anchor: Conceptually cream skimming has two basic dimensions - product and geography.
Entailed: Cream skimming has two focuses - product and geography. 
Contradiction: Product and geography have nothing to do with cream skimming. 
Contradiction: Berersford had not blundered.
Contradiction: A girl is holding a glass.
Contradiction: The boy is sitting indoors eating a hot dog.
Contradiction: two men are in a forest.