Instructions: In this task, you will be given a short story. One sentence from the story is chosen. Consider the likely emotions of the participants in the sentence and those affected by it. Is any of these emotions caused by the sentence? You should write your answer in the form " A >Causes> B". Try to use phrases and sentences from the story to compose your answer when possible. For the sentence describing the result, you must use the verb feel(s).
Input: story: Stan's class is going on a field trip. They walk to a nearby library. The librarian reads the kids several books. The kids get a chance to pick out their own book. Stan had so much fun on the field trip.
 selected sentence: Stan had so much fun on the field trip.
Output:
Stan has fun >Causes> Stan feel(s) happy