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 was singing for a wedding this summer. The wedding took place an hour away from my home. I left two hours before the ceremony was to start. I was stuck in traffic for one hour. I almost didn't make it to sing at the wedding!
 selected sentence: I was singing for a wedding this summer.

I am asked to sing >Causes/Enables> I sing