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: Grayson begged to have his Xbox back. His parents told him he couldn't because he was still punished. Grayson snuck downstairs at night to find the xbox. He found it, and started walking back to his room. He tripped on a lego though, and broke the xbox into pieces.
 selected sentence: Grayson snuck downstairs at night to find the xbox.

Grayson wants his xbox >Causes/Enables> Grayson sneaks downstairs to find his xbox