Anchor: 18 One possible fiscal policy, which we used in our simulation, would be for the federal government to save only the Social Security surpluses and to spend the non-Social Security surpluses projected over the first 10 years on some mix of permanent tax cuts and spending increases.
Entailed: A simulation was conducted and included one possible fiscal policy.
Contradiction: The simulation did not include any fiscal policies. 
Contradiction: Three people are walking in the garden.
Contradiction: If it's actually a monopoly, then it's not a perfect one.
Contradiction: A kid in a batman outfit plays video games.
Contradiction: A biker catches air.