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: Jane never smiled. She had nothing to smile about. Everyone thought she would never smile. One day Tim tripped and fell. Jane ended up smiling really hard.
 selected sentence: Everyone thought she would never smile.

Jane never smiles >Causes/Enables> Everyone thinks Jane will never smile