Text: When an organ seller is trying to decide whether the terrible dangers from kidney removal or the certain loss of sight from surrendering an eye is worth a sudden cash infusion, his effort to identify his best interest will be confused by how the question is framed, by difficulties sorting out the statistical risks, by the vision of all that money, and many other factors.
Entailment: Some people sell their kidneys.
Contradiction: You would die if you lost a kidney.