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: Morgan loved riding her bicycle. Sentence2: One day, she rode it to school. Sentence3: She locked it up outside the building. Sentence4: When she returned, it had been stolen.

She swore vengeance for her missing bike.