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: Louis stepped out from his pod. Sentence2: How great it was to be the first man here, he thought to himself. Sentence3: He took a few steps forward, and grabbed some moon rocks. Sentence4: They were put into his bag.

He looked up at the sun overhead.