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: Sandy is Louie's mother. Sentence2: Louie is a puppy. Sentence3: A nice family adopted Sandy. Sentence4: They decided to adopt Louie too.

The dogs seemed happy to stay together.