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: When Steve took up hiking, his dad gave him a compass. Sentence2: As his dad showed how to use it, Steve daydreamed about the trek. Sentence3: Steve headed on the trek with the compass in his bag. Sentence4: When he got lost, Steve reached confidently for the compass.
Example Output: As he opened the compass, Steve realized he didn't know how to use it.

Example Input: Sentence1: Seven-year-old Ben went to play at his friend Mike's house. Sentence2: Mike greeted Ben, and they went to play in Mike's room. Sentence3: First, they played with Mike's quadcopters for a long time. Sentence4: Then, they played with some trucks.
Example Output: They had a good time together.

Example Input: Sentence1: Enid was desperate to get her loose tooth out. Sentence2: She tried to pull it out but it was too slippery. Sentence3: Finally she tied some dental floss around it. Sentence4: Her brother grabbed the other end and pulled.
Example Output:
It popped out before she felt a thing.