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: Ben was riding his bike quickly to get to work. The sun was directly in his eyes and made it difficult to see. He heard a honking horn and slammed on his breaks. He flipped over the handlebars but fortunately landed on grass. Ben walked away with only a few scratches.
Why did He flip over the handlebars?

Answerable