TASK DEFINITION: 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.
PROBLEM: Who was the oldest serving president of the united states?

SOLUTION: Who was the oldest serving president of the united states when inaugurated? 
 Donald Trump

PROBLEM: Canada's national laboratory for particle and nuclear physics?

SOLUTION: Canada's national laboratory for particle and nuclear physics is called? 
 TRIUM

PROBLEM: Where are the guys from rascal flatts from?

SOLUTION:
Where did the guys from rascal flatts form their band? 
 Columbus, Ohio