Anchor: However, the evidence was strong for a harm reduction effect across various indicators of risk and re-injury.
Entailed: The risk of re-injury was demonstrated to be lower.
Contradiction: All of the evidence indicated that there was no change in any risk factors.
Contradiction: Two workers are cleaning away dust.
Contradiction: a man sits in a van
Contradiction: NASA and NSA postal rates.
Contradiction: A man standing outside a building.