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.

Example Input: What type of stone did the romans use?
Example Output: What type of stone did the romans use rarely before Augustus? 
 Marble

Example Input: Who owns the property in a life estate?
Example Output: Who owns the property in a regular life estate? 
 life tenant

Example Input: Who sang the song we can be heroes?
Example Output:
Who sang we can be heroes in his song titled Heroes, released in 1977? 
 David Robert Jones