Can we say positively that she was away from Styles on the night of the murder?" 99 "Yes, my friend," said Poirot unexpectedly, "we can. 
No we cannot, the woman has no alibi exists for her.
mnli hypothesis: No we cannot, the woman has no alibi exists for her. premise: Can we say positively that she was away from Styles on the night of the murder?" 99 "Yes, my friend," said Poirot unexpectedly, "we can. 