Definition: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
Input: Charles and Greg rolled dice for money at home. Greg had an idea, to go to Las Vegas and shoot craps. In Las Vegas, they quickly learned the rules of the crap tables. They both found gambling in Las Vegas better than home. After 24-hours of smart gambling, together, they had $50,000.
Why did Charles and Greg roll dice for money?

Not Answerable