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: Tammy and her family wanted to take a vacation this year. They looked around and decided to go to the mountains. It was very nice there and everyone enjoyed it. They had a great time at the cabin. The end of their trip came and they were all so glad to have come.
 selected sentence: The end of their trip came and they were all so glad to have come.

The trip begins >Causes/Enables> The trip ends