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: Asa had a dog named Cooley. Cooley was a good dog, but he liked to run away. One day Asa decided to take Cooley on a hike. Cooley ran away and was gone all night. The next day, Cooley came back covered in mud and Asa was very glad.
Why was Cooley a good dog?

Not Answerable