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: Tom was on his middle school basketball team. He wanted to be on his high school team in the following year. He attended a summer basketball camp. He improved his skills at the camp. He made his high school basketball team.
 selected sentence: He attended a summer basketball camp.

Tom signs up for a summer basketball camp >Causes/Enables> Tom attends a summer basketball camp