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: Rohan rode his horse to Mavis Gilbert's home. He helped her learn to ride a horse. One horse was rowdy and threw her off. This scared Mavis and she vowed never to ride again. Rohan shrugged and rode away into the sunset.
Why did Rohan ride his horse?

Answerable