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.
Q: Bob was learning to cook. Sarah was teaching him to cook rice. He boiled the water and added the rice. Bob forgot to check the stove. Bob burned the rice.
Why did He boil the water?
A: 
Answerable