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 day, the third grade class got to take a field trip. They got on a big, yellow bus and drove to an art museum. The students saw lots of paintings, and many different kinds of art. They even got to eat lunch in a sculpture garden outside! After lunch, the children went home.
 selected sentence: They got on a big, yellow bus and drove to an art museum.

The third grade class goes on a field trip >Causes/Enables> They get on a yellow bus