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: Bob needed batteries for his flashlight. He decided to use the batteries in his fire detector. He decided to take a nap after putting the batteries in. Unfortunately, the gas light in his attic ignited. Without a fire detector, the house burned down and Bob burned with it.
Why did He decide to take a nap after putting the batteries in?

Not Answerable