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: Ben was having a rough time at high school. Louis, the bully, always shoved Ben in the hallway. He also made a habit of taking his lunch money. One day, Ben stood up to Louis. He ended up with a black eye, but he got the point across.
 selected sentence: Louis, the bully, always shoved Ben in the hallway.

Louis walks to Ben >Causes/Enables> Louis shoves Ben