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: Ed wanted a stylish new best like his friends had. He checked in stores, but they were so expensive! He asked his sister May for help. May took an old shirt and carefully cut and sewed. She made Ed a vest better than any he'd seen in stores!
Why did He check in stores?
Solution:
Answerable