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: Bob was out hunting for deer. While running after one, he tripped on some brush. Bob fell and broke his leg. Bob called a friend on his cell phone. Bob was rescued and was more careful from then on.
Why did Bob call a friend?

Answerable