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: Steve decided to ride his bike in the house. While his parents were gone he got the idea. He brought his bike in and took it upstairs. Next he put on his helmet to ride downstairs. His parents caught him and he got grounded.
 selected sentence: While his parents were gone he got the idea.

Steve's parents go out >Causes/Enables> Steve's parents are gone