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: Tim was waiting for his brother to stop showering. He wanted to have his turn. Tim's brother took a really long time. By the time Tim got in there was no hot water left. Tim was upset with his brother.
 selected sentence: Tim was waiting for his brother to stop showering.

His brother uses the shower >Causes/Enables> Tim waits for the shower