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: Grandma decided to go on the roller coaster with us. Although the roller coaster didn't move yet, she was scared. I tried to calm her down throughout the ride, but she wasn't relaxed. In addition, she screamed when the roller-coaster went down the peak. Before getting out, she took a few minutes to breathe.
Why did Grandma decide to go on the roller coaster with us?

Not Answerable