TASK 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.
PROBLEM: Sentence1: I sat down to write an essay but I felt no inspiration. Sentence2: To solve this I took a few drinks of beer to get going. Sentence3: After the third beer I really felt alive with ideas. Sentence4: I wrote my essay in record time.

SOLUTION: When I got sober I had to edit the essay but it was still great.

PROBLEM: Sentence1: Red went to the bathroom to shave. Sentence2: The mirror was too dirty to see too well. Sentence3: Red wiped down the mirror to see better. Sentence4: Once the mirror was clean he shaved his face.

SOLUTION: Red cleaned the mirror again before he left the bathroom.

PROBLEM: Sentence1: Erin wanted to buy a book from an online store. Sentence2: Erin made an account and purchased the book. Sentence3: The book never came so Erin contacted the seller. Sentence4: The seller never replied, so Eren contacted customer support.

SOLUTION:
Erin eventually got his money back.