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 Input:
Who was the first person to use fossils for dating rock layers?

Ex Output:
Who was the first person to use fossils for dating rock layers theoretically? 
 Nicolaus Stenonius


Ex Input:
Who sang all aboard the choo choo train on disney?

Ex Output:
What entertainment act sang all aboard the choo choo train on disney? 
 Choo Choo Soul


Ex Input:
How far is the crease from the wicket?

Ex Output:

How far is the return crease from the wicket? 
 4 feet 4 inches