Anchor: If Social Security were changed to a funded scheme, where the payments would be used for real investment instead of being transferred for current consumption, the national savings rate would rise.
Entailed: National saving would rise if social security funds were used for real investments. 
Contradiction: Social security would remain a mess even as a funding scheme. 
Contradiction: She was not hit in the stomach.
Contradiction: The Postal Service sets zip codes.
Contradiction: A person is running from the police.
Contradiction: People are digging in the city.