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: Joseph went to the beach. Sentence2: He decided to bring his friend with him. Sentence3: The two built a sand castle. Sentence4: Then they went swimming in the lake.

After this they were tired and went home.