Definition: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: Sometime later, Arthur's ship comes across the lifeboat and finds the three unconscious but still breathing. The arita branch is now bare save for one berry. Arthur asks, ``Are they dead?'' and the captain replies, ``No, sir. They are asleep.'' The ambiguous ending leaves it uncertain whether or not they can be revived.

do the characters die at the end of blue lagoon?