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: The neighbors treated the squirrel as if it was a pet. Sentence2: They fed it each day and talked to it when they were outside. Sentence3: One day, Dan let his dog out in the back yard. Sentence4: He heard a lot of yelling and went to see what the problem was.

Dan's dog was running with a squirrel tail hanging from his mouth.