Anchor: Valuation of Reductions in Human Health Symptoms and Risks.
Entailed: Reductions in Human Health Symptoms and Risk have placed values. 
Contradiction: Valuation of Increases in Human Health Symptoms and Risks.
Contradiction: THe carriages were intact.
Contradiction: people are running in a marathon
Contradiction: A bird flies into a window.
Contradiction: A person cleans the room.