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 kind of money is used in the netherlands?
[EX A]: What kind of money was used in the Netherlands until 2002? 
 Dutch guilder

[EX Q]: Live action beauty and the beast mrs potts?
[EX A]: Who played Mrs. Potts in the live action beauty and the beast film? 
 Emma Thompson

[EX Q]: Who invented the process to remove impurities by blasts of cold air blown through heated iron?
[EX A]:
What Englishman invented the process to remove impurities by blasts of cold air blown through heated iron? 
 Henry Bessemer