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: My son was turning 11 and wanted to have a birthday party. We starting planning and ordered a bouncy house for the day. They came to set up the house and left it for 4 hours. The kids had a great time bouncing and playing basketball. When the party was over, they came and deflated the house.
 selected sentence: My son was turning 11 and wanted to have a birthday party.

My son has a birthday soon >Causes/Enables> My son wants to have a birthday party