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: Mary felt weak all of the time. She went to the doctor who ran some tests on her. A week later, the doctor told her that she had cancer. Mary was treated aggressively with the most modern drugs. She made a full recovery.
Why did Mary feel weak all of the time?

Answerable