If he's any sense, he won't stay here tamely and wait to be hanged." John Cavendish looked at her helplessly. 
He is clearly the one to blame, so he should leave before he's hanged.
mnli hypothesis: He is clearly the one to blame, so he should leave before he's hanged. premise: If he's any sense, he won't stay here tamely and wait to be hanged." John Cavendish looked at her helplessly. 