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: Lewy wanted to build a snowman. He went outside and started rolling snow. Soon he had a snowman. Lewy found some green paint. Soon he had a green snowman.
Why did Lewy want to build a snowman?

Not Answerable