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've wanted a puppy since I was young. Sentence2: Yet, I still don't have a puppy. Sentence3: So, I decided to do something about  it. Sentence4: I went to the big box pet store.

I just bought the cutest one!