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 left work grumpy because it was a long day. Sentence2: As I walked home I tripped on the sidewalk. Sentence3: I fell on the icy sidewalk and broke my wrist. Sentence4: I laid on the cold ground waiting for help.

A nice lady helped me up and called an ambulance.