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: Charlie also picked up Pat Pat was fed up with it. Pat asked him to fight him after school They fought. Pat ended up winning
 selected sentence: They fought.

Pat challenged Charlie to a fight >Causes/Enables> Pat and Charlie fought 