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: Ella went out sledding one afternoon. Sentence2: She had fun at first. Sentence3: Then she slipped off the sled. Sentence4: She cut her forehead on a rock in the ground.

Ella had to be taken to the doctor.