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: It was raining outside but Moby said we still had to work. Sentence2: Everyone was mad, but we had to go outside. Sentence3: Moby was in such a great mood it rubbed off on everyone else. Sentence4: We finished the patio, and mulch in one day!

After work, Moby was surprised how influential positivity was.