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: Alex loves travelling with his wife. They have been married 5 years and vacation each year. His favorite trip was to Vatican City. He thought the city was absolutely beautiful. They plan to return again in the future.
 selected sentence: His favorite trip was to Vatican City.

Alex travels to Vatican City >Causes/Enables> Vatican City is Alex's favorite trip