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: Neil was sightseeing in Nepal. Sentence2: Then a Sherpa guide offered to take him up Mount Everest. Sentence3: Neil couldn't refuse! Sentence4: He and the guide climbed for days and days.

Finally, they reached the summit of Mount Everest!