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: Today Sarah ran a race. Sentence2: She needed to run more than 3 miles to finish. Sentence3: The race was very difficult for her. Sentence4: She wasn't fast, but she kept persevering until she finished.

Sarah was glad she finished.