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: Carey walked her dog in the dog park every day. Sentence2: Seeing all the dogs there gave her an idea. Sentence3: She decided to start a dog walking business. Sentence4: She put up fliers and knocked on doors of dog owners.

Now Carey walks 9 dogs in the dog park every day.