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: 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 did I sign up?

A: Not Answerable
****
Q: Last night I had a dream about biking. I used to bike before I had a stroke in 2011. I can hardly walk, let alone bike. I dreamed I was gliding along on my bike. I woke up, bitterly disappointed.
Why did I use to bike?

A: Answerable
****
Q: Mary was very sick. She was in the hospital in poor condition. Her family decided to pray for her. They all came to her room and surrounded her. Together they prayed that she would get better.
Why did They all come to her room?

A:
Answerable
****