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: Alex needed to take a plane but was scared of flights. He boarded his flight then sat down and waited. When the plane started, he began to feel very anxious. Suddenly, Alex saw a menacing monster on the plane's wing! Alex rubbed his eyes and then realized he was having hallucinations.
Why did Alex need to take a plane?

Not Answerable