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: Neil took a bus up to the ancient Acropolis. He stepped off the bus and gaped, open-mouthed. The Acropolis was much bigger than he had expected! He was impressed and amazed. He took many photos to remember the Acropolis forever!
Why was The Acropolis much bigger than he had expected?

Not Answerable