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: Dave bought an old chair at an antique store. The chair was beat up but Dave took it home anyway. He sat down in the chair at home and heard a crack. Seconds later the chair broke and Dave fell. Dave got out his wood glue and fixed the broken chair.
Why did Dave buy an old chair?
Output:
Answerable