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.
One example: Bob was a computer scientist. He enjoyed natural language processing. He decided to revolutionize the industry! He formulated a machine learning algorithm to process words. He won the nobel prize for his work!
Why did He formulate a machine?
Solution is here: Answerable
Explanation: He formulated a machine learning algorithm to process words.

Now, solve this: 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 He board his flight?
Solution:
Answerable