Anchor: What on earth is the good of that, now that we know about the coco?"
Entailed: How is that helpful and useful now that we have knowledge of the coco.
Contradiction: That is still extremely useful even with the coco.
Contradiction: Amalfi has traditionally been an isolationist city, and has shunned interaction with their hostile neighbors.
Contradiction: Goodman makes them believable. 
Contradiction: Mary didn't touch me.
Contradiction: Tuppence and Jane started running.