Instructions: 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: My dog waited for me by the house front door. Sentence2: We walked to the park for playtime and exercise. Sentence3: The dog and I walked around the block before returning home. Sentence4: When we walked through the front door, she took a big drink of water.
Output:
Then she lay down and took a nap.