TASK DEFINITION: In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
PROBLEM: What is the volcano in yellowstone national park called?

SOLUTION: What is the volcano in Yellowstone national park normally called? 
 Yellowstone Caldera

PROBLEM: Who is the author of wings of fire?

SOLUTION: Who is the author of the autobiography wings of fire? 
 A. P. J. Abdul Kalam

PROBLEM: Landform that separates vietnam from cambodia and laos?

SOLUTION:
What type of landform separates Vietnam from Cambodia and Laos? 
 Mountains