In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Example Input: Sentence1: Caroline never drinks carbonated beverages. Sentence2: Her friends pick on her because of it. Sentence3: One day they challenged her to drink a soda. Sentence4: Caroline wanted to win the challenge.
Example Output: Caroline opened the soda and drank it all in one gulp!

Example Input: Sentence1: My favorite animal is the Arabian Oryx. Sentence2: I can't usually see them because it's an African antelope. Sentence3: I have to go to zoos. Sentence4: My family bought me a nice present for my birthday this year.
Example Output: They gave me a big illustrated book on African animals.

Example Input: Sentence1: Amy grew up on a farm in Illinois. Sentence2: Her family moved to the city when she was 14. Sentence3: She visited her grandmother farm for the first time in 20 years. Sentence4: After dark they sat on the porch and a firefly landed on Amy's arm.
Example Output:
It took her back to her childhood since she hadn't seen one in years.