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: My driveway was stained dark in some places. Sentence2: I went to the garage and grabbed the pressure cleaner. Sentence3: I brought it out to the driveway and hooked it up. Sentence4: I sprayed the driveway until the stains were gone.

After I was done, the driveway was clean.