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: Sally liked to yo-yo. She was very good at it. She was doing it one day when it happened. The yo-yo broke off its string and flew across the room. It hit her pet cat which now stays far away from Sally.
 selected sentence: The yo-yo broke off its string and flew across the room.

Sally plays with her yo-yo >Causes/Enables> The yo-yo flies across the room when the string breaks