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: AJ and his mom were at the grocery store. Sentence2: Aj was looking at a cereal box and when he looked up his mom was gone. Sentence3: He immediately started to feel panic. Sentence4: Then his mom stepped out from behind a display of soup.

AJ let out a sigh of relief.