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: Edward was in the middle of his birthday celebration. It was time for the cake to come out. He loved hearing his friends and family sing for him. When it was time, Edward blew all the candles out. It only took one blow to do so.
 selected sentence: When it was time, Edward blew all the candles out.

Edward's birthday cake comes about >Causes/Enables> Edward blows out the candles