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: In middle school days, a young girl picked a fight with me. To this day I don't know why she had a problem with me. She swung at me, but I dodged her hits. I eventually decided to grab her hair and swung her body into a tree. After that she left me alone!
 selected sentence: To this day I don't know why she had a problem with me.

A young girl suddenly picks a fight with me >Causes/Enables> I don't know why she has a problem with me