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.

Example Input: Sentence1: Johnny was excited to go the the flea market with his mom. Sentence2: When they got there they went from table to table. Sentence3: He finally asked his mother when they were going to see the fleas. Sentence4: She laughed, telling him there weren't actually fleas at flea markets.
Example Output: He was extremely disappointed.

Example Input: 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.
Example Output: Red cleaned the mirror again before he left the bathroom.

Example Input: Sentence1: Seth dug up some uranium. Sentence2: He chemically diluted it and began experimenting with it. Sentence3: As he was working with it, he pricked his finger with a needle. Sentence4: The element embedded itself into the tip of his finger.
Example Output:
Though he lived, Seth's urine contains trace amounts of uranium.