instruction:
Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
question:
The 1988 Dungeons & Dragons role-playing game module Ruins of Adventure was produced using the same adventure scenario as Pool of Radiance, using the same plot, background, setting, and many of the same characters as the computer game.
answer:
The Pool of Radiance is based upon what?


question:
Chandongja Park is a multi-use stadium in Chongjin, North Korea.
answer:
What is the name of the country Chandongja Park is in?


question:
Catherine Antonovna of Brunswick-Luneburg (1741--1807), daughter of Duke Anthony Ulrich of Brunswick and Grand Duchess Anna Leopoldovna of Russia.
answer:

Who was Catherine Antonovna of Brunswick's mother?