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: Jan had an ice skating party for her birthday. All of her friends and family attended. As soon as Jan stepped on the ice, she fell. Everyone went completely silent. Jan started laughing hysterically at her clumsiness.
 selected sentence: As soon as Jan stepped on the ice, she fell.

Jan approaches the ice >Causes/Enables> Jan steps on the ice