Teacher: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Who was the first American President?
Solution: president of the united states
Reason: The question talks about the president of the USA.

Now, solve this instance: Covering an area in excess of 30,000 square miles, in which country can you find the 'Dasht e Kavir Desert' the largest to lie wholly in it's own country?
Student:
dasht-e kavir