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: Angie wanted to surprise her kids with a trip to the zoo. She packed up the things they would need for the day. The kids got in the car and she told them she had a surprise. She pulled into the zoo parking lot. The kids were excited to see that they were at the zoo.
 selected sentence: The kids were excited to see that they were at the zoo.

The kids were told of a surpise >Causes/Enables> The kids were excited by the surprise