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: Jacob decides to host a small party to celebrate fall. He asks each of his friends to bring a fall-related gift. For his party, Jacob bakes a terrific apple pie. All of his guests tell Jacob that he threw a great party. He is very happy that he decided to host a party.
Why is He very happy that he decided to host a party?

Answerable