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 is below.
Q: 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?
A: Answerable
Rationale: He formulated a machine learning algorithm to process words.
Q: My girlfriend was expecting something nice for Valentine's Day. I kept her in suspense all day long. I finally surprised her late that evening. She said that she had been very worried I wasn't going to do anything. I told her that was the best part of the day.
Why did She say that she had been very worried I was n't going to do anything?
A:
Answerable