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: One morning, two friends decided to go to a horse show. They weren't very experienced at riding but one day hoped to compete. They saw a wide variety of horses of different sizes and colors. The two friends had a lot of fun watching the different events. At the end of the day they left the show very excited about riding.
 selected sentence: At the end of the day they left the show very excited about riding.

The two friends go to the show >Causes/Enables> The two friends leave