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: Miles had an extensive collection of bottle caps. One day, his mother found them while cleaning his room. She thought they were trash, so she threw them away. Miles was very upset when he found out they were gone. It took years to replace the collection.
Why did It take years?

Answerable