Luckily for Mr. Inglethorp, he had been able to produce an unimpeachable alibi. 
The alibi was quickly cracked and disregarded, leaving Inglethorped forked.
mnli hypothesis: The alibi was quickly cracked and disregarded, leaving Inglethorped forked. premise: Luckily for Mr. Inglethorp, he had been able to produce an unimpeachable alibi. 