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: The preschoolers were going on a field trip. Sentence2: Their teachers took them to the fire station. Sentence3: They talked to the firefighters. Sentence4: They saw the fire truck.

It was a wonderful field trip.