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.

[EX Q]: Where is the tigris and euphrates river valley located?
[EX A]: What continent is the tigris and euphrates river valley located? 
 Western Asia

[EX Q]: When does the new set of hearthstone come out?
[EX A]: When does the new set of hearthstone come out in 2017? 
 April 6, 2017, August 10, 2017, and December 7, 2017

[EX Q]: When did the first indian expedition to antarctica take place?
[EX A]:
When did the expedition of an Indian to antarctica start? 
 1960