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: Bob's parents grounded him. Sentence2: He decided to run away from home. Sentence3: He packed his clothes and some water and left. Sentence4: After a few hours, he realized he needed his parents.

He came back home but his parents didn't even know he left.