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: The man went golfing with a friend. The man lost all of his balls in the trees. He asked his friend for some balls. His friend did not have any balls for him to borrow. The man watched his friend finish the round of golf.
 selected sentence: His friend did not have any balls for him to borrow.

The man asks his friend for some balls >Causes/Enables> His friend doesn't have any balls for him to borrow