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: Beth was being bullied by a girl at school. One day on the bus the girl hit Beth. Beth hit the girl back and a fight broke out. The bus driver pulled over and broke them up. It was the last time the girl picked on Beth.
 selected sentence: The bus driver pulled over and broke them up.

Beth and a girl start fighting on the bus >Causes/Enables> The bus driver pulls over and breaks up the fight