Finally John Cavendish, finding his persuasions of no avail, went off to look up the trains. 
Finally, John Cavendish accepted his persuasions were going nowhere, and he left.
mnli hypothesis: Finally, John Cavendish accepted his persuasions were going nowhere, and he left. premise: Finally John Cavendish, finding his persuasions of no avail, went off to look up the trains. 