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: Pam was on a cruise ship. Sentence2: She has always wanted to see dolphins. Sentence3: So she stood out on the deck and looked at the ocean. Sentence4: She over an hour and thought of leaving.

But then she saw a group of dolphins leap out of the ocean.