Anchor: The grim  The anti-rejection drugs can cause infection and cancer, and since a hand isn't an essential organ, it isn't worth that risk.
Entailed: The hand is not an organ affected by the anti-rejection drugs.
Contradiction: The drug does not cause infection or cancer. 
Contradiction: Any area above the Texas border is a guaranteed spot of warmth.
Contradiction: A great musical concert takes place on the lake.
Contradiction: A white man sitting on a beach.
Contradiction: People riding a park ride.