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.

Q: Mary was afraid of water. Mary and her friend were playing near a pond. Mary's friend fell into the water. Mary pulled her friend out of the water. Mary became a lifeguard the following year.
Why did Mary become a lifeguard?

A: Answerable
****
Q: I signed up for a billboards tournament. I was in competition against some of the best players in the town. I ended up losing a couple games. I was disappointed that I lost the tournament. I left the building very disappointed.
Why was I disappointed that I lost the tournament?

A: Answerable
****
Q: Jon went to Las Vegas. He decided to play blackjack. He won thousands of dollars on his first day there. He decided to play blackjack again the next day. He lost all of the money he won.
Why did He decide to play blackjack?

A:
Not Answerable
****