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: Joe had a very important violin recital. He had been practicing his song for months. He walked up onto stage and started to play. Once he finished he bowed. The whole crowd clapped because he did so well.
 selected sentence: He had been practicing his song for months.

Joe has a very important violin recital >Causes/Enables> Joe has been practicing his song for months