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: I was walking in the park one day. Sentence2: A stranger approached me to ask for change. Sentence3: I told the man I didn't have any money. Sentence4: The man kindly said thank you before he walked away.

Perhaps another person in the park can help him.