Anchor: 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. 
Entailed: Can it be said that without doubt the woman was nowhere near Styles the night of the murder?
Contradiction: Nothing can be said about anything, I'm not even supposed to be in this courtroom because I'm not a lawyer or jury member.
Contradiction: Authorizations do not need to be communicated.
Contradiction: I used that, and it just worked out.
Contradiction: There are no shops that cater to cruise boats in Ambleside, it's just a small village.
Contradiction: Foreign intervention is required in that instance.