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: I let all my dogs out back in the morning. About an hour later I went out there to check on them. They were missing! I went out front to look for them. They were all there by the front door.
Why were They all there?

Not Answerable