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.

Input: Consider Input: When did rolls royce start making jet engines?

Output: When did rolls royce start making jet engines for World War II? 
 1940


Input: Consider Input: Who wrote the song crying in the chapel?

Output: Who wrote the 1953 song crying in the chapel? 
 Artie Glenn


Input: Consider Input: What does it mean for a single to go platinum?


Output: What does it mean for a single to go platinum according to RIAA certification? 
 sale of one million units for albums and two million for singles