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: Jane bought a sheep to keep on her property. She named the sheep Harriet. Jane often pet Harriet in the pen. Jane eventually bought more sheep. She called everyone she had.
Why did Jane buy a sheep to keep on her property?

Not Answerable