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]: What profile has the most followers on instagram?
[EX A]: What brand profile has the most followers on instagram? 
 @instagram

[EX Q]: When did the ethiopian and eritrean war start?
[EX A]: When did the ethiopian and eritrean war start as measured by when a large Eritrean mechanized force entered the Badme region? 
 6 May 1998

[EX Q]: Who is the singer for system of a down?
[EX A]:
Who is the lead singer for system of a down? 
 Serj Tankian