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: Ty wanted a pet for his birthday. Sentence2: But his parents only handed him a little box as a gift. Sentence3: Disappointed, Ty opened the box. Sentence4: Then, what he found inside made him laugh joyfully.

Inside the box was a leash and a dog food bowl - for his puppy!