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: Amy and Sue were dorm mates, but not friends. Amy decided she would be as nice as possible to keep the peace. One day Amy found Sue had spilled nail polish all over her coat. Amy was done being nice to sue. She retaliated by cutting up Sues backpack.
Why were Amy and Sue dorm mates , but not friends?

Not Answerable