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: The kids couldn't sleep on Christmas Eve. All they could think about were the gifts. They even left cookies out for Santa. At 12 am, They got up and saw the gifts. They were all coal.
 selected sentence: At 12 am, They got up and saw the gifts.

The kids can't sleep >Causes/Enables> The kids get up