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: Tom and Diane have been married for years. Sentence2: For their next anniversary they plan to go dancing. Sentence3: They enroll in salsa classes. Sentence4: They practiced once a week for years.

On their anniversary night, they passed away.