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: Brady loved clowns. He wanted a clown at his birthday party. His dad told him they might get one for him. On the day of his party Brady looked around eagerly. He was disappointed when he didn't see any clown.
 selected sentence: He wanted a clown at his birthday party.

Brady is having a birthday party >Causes/Enables> Brady wants clowns at his birthday party 