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 woke up at midnight. She told me she was hungry. I took her to the kitchen for a snack. We had milk and cookies. She is now back in bed.
 selected sentence: Sally woke up at midnight.

Sally goes to sleep >Causes/Enables> Sally wakes up