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: Mary had a diary which she used to store her personal thoughts. Sentence2: Mary's brother came into her room and snooped around. Sentence3: Her brother found Mary's diary and started reading it. Sentence4: After some time, he felt a pang of guilt.

Mary's brother returned the diary to its hiding spot.