Anchor: Thus, when volume is reduced total variable cost is reduced by the same percentage.
Entailed: Variable costs are related to volume.
Contradiction: Volume has no effect on variable costs.
Contradiction: Multiple retrofits at a plant would be the fastest route.
Contradiction: Almost all political talk show journalists have to act like characters of themselves.
Contradiction: Jim is not involved in his community or volunteering at all. 
Contradiction: The building has stained-glass windows