Definition: 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.
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.

It took her back to her childhood since she hadn't seen one in years.