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: Leo was eating cereal in his room, even though it wasn't allowed. He heard his parents coming to his room. He quickly threw the bowl behind a shelf. Later when they were gone he went to retrieve the bowl. Milk had spilled everywhere and he had a huge mess to clean.
Why did He hear his parents coming to his room?

Not Answerable