You will be given a definition of a task first, then some input of the task.
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.

My class and I went for a field trip. We were visiting a firehouse. We met firefighters and saw fire trucks. We learned a lot and went back to our bus. I went home, and felt happy.
Why did We meet firefighters?
Output:
Answerable