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: Arnold went to see a photo exhibit in a gallery in New York. He asked a woman which photo was her favorite photo. She liked a photo of a man and woman hugging and smiling. He told her that was his favorite photo too. They agree, at that moment they fell in love with each other.
Why did They agree , at that moment they fell in love with each other?

Not Answerable