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: Bill and Ted were neighbors. They were 13 years old and played basketball together. They challenged each other on the court. Their favorite game was horse. Bill won some, Ted won some, they had fun playing horse.
Why were Bill and Ted neighbors?

Not Answerable