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: Sam regretted not starting his history essay earlier. Sentence2: He typed up his closing paragraphs. Sentence3: All of a sudden, his screen was covered in a large blue error message. Sentence4: Sam shrugged and restarted his computer.

He was disappointed in his broken computer.