Anchor: And even his body must have been close to its limits, if it could be killed at all.
Entailed: His body might not have been killable at all.
Contradiction: His body was weak and very easily killed.
Contradiction: A dog is sleeping on the sofa.
Contradiction: A band marching down the road for the townspeople
Contradiction: A man is swimming.
Contradiction: Two men are helping someone else.