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: Cole was excited about his first day of kindergarten. But he was nervous that nobody would like him. He feared he wouldn't make any friends at all. Then Cole realized that his classmates were all friends from Pre-K. Cole had fifteen friends in his class, happy to see him!
 selected sentence: But he was nervous that nobody would like him.

Cole has his first day of school >Causes/Enables> He is nervous