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: My family was on vacation in Italy. Sentence2: We wanted a group photograph. Sentence3: We asked a stranger to take it for us. Sentence4: They obliged.

It was our favorite picture of the vacation.