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: Sara was getting ready to go to bed. Then, her boyfriend called. They began talking and stayed that way all night. As the sun rose, she was having trouble staying awake. He said goodnight and she fell asleep.
Why did They begin talking?

Answerable