Anchor: This would tend to make the U.S. more attractive to potential cream skimmers.
Entailed: There are some things that might make the US attractive to potential cream skimmers.
Contradiction: Nothing could make the US attractive to potential cream skimmers.
Contradiction: Women are playing softball.
Contradiction: A couple dances together in class.
Contradiction: You two are both terrible at inventing.
Contradiction: The dog is wet.