The Jewelry Box is found in First Class private room B of the train. It must be examined and open to reveal the Silver Ring which will be immediately taken and replace the Jewelery Box in the player's inventory.
Examine: Not the front
"It looks like a jewelry box."
Examine: The front
"It looks like a case for holding jewelry. Open?"
(option: Yes / No)
If Yes is selected: (Box is opened)
"There is something inside. Took the Silver Ring."