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: Jack and Diane has been together for 3 years. Sentence2: Jack met someone else. Sentence3: He broke up with Diane. Sentence4: Jack began dating Elizabeth.

Jack proposed to Elizabeth 6 months later.