Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: I went on a plane yesterday. As I got on it Something happened. We had to turn back. A fire came about. It was scary.
 selected sentence: We had to turn back.

A fire starts on the plane >Causes/Enables> The plane turns back