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: I went to a children's birthday party. First, I had some cake. Next, I played with some of the kids. After, I gave the birthday boy his present. Lastly, I went home.
 selected sentence: After, I gave the birthday boy his present.

I go to a children's birthday party >Causes/Enables> I give the birthday boy a present