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: There was a kid named Tim. Tim had a big yellow snake. The snake always ate big mice and rats. One day the snake got sick and did not eat his food. Tim took him to the veterinarian and he said he was just full.
Why had Tim a big yellow snake?

Not Answerable