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: Gina's dad turned on the water hose for her. Sentence2: He watched as she sprayed the soda spill on the porch. Sentence3: It had been sitting there for hours. Sentence4: It was a dried gooey mess by the time she began cleaning it.

Gina finally got it all cleaned after a couple of hours.