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: Jim added a den to his home. It was poorly built. rainy leaked through the roof. Ben helped Jim repair the roof. After that the den was perfect.
Why did rainy leak through the roof?

Answerable