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: My class waited in the lunch line to get our lunches. Ross was impatient and decided to skip me. He also tried to skip another person in front of him. The other person became mad and punched Ross. His face ended up with a large bruise.
 selected sentence: The other person became mad and punched Ross.

Ross tried to skip another person in line >Causes/Enables> The other person punched Ross