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: John was good in school. The bad kids teased him. They were mad because they did not do well. John helped them study for the big test. They never teased John again.
 selected sentence: The bad kids teased him.

John makes good grades >Causes/Enables> The bad kids tease John