Detailed 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.
Problem:Sentence1: Rex passed by a torn concrete wall every day. Sentence2: He decided to do something about it. Sentence3: Rex bought various colors of paint from the hardware store. Sentence4: He enlisted the aid of local artists and they painted a mural.
Solution:
Rex smiles every day now as he walks by it.