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: Margaret had an ultrasound scheduled for her pregnancy. Sentence2: She arrived at the office on time. Sentence3: Then she tried to check in. Sentence4: There was a problem with her insurance.

SOLUTION: Unfortunately, the appointment had to be postponed.

PROBLEM: Sentence1: A tow truck was called to a lake. Sentence2: The tow truck drive, Jim, got there and looked for the car. Sentence3: He was approached by another man, Ed. Sentence4: Ed told him that the car was in the bottom of the lake.

SOLUTION: Jim told him that he could not help him.

PROBLEM: Sentence1: Bob decided to hike in the jungles of Indonesia. Sentence2: He bought a plane ticket and packed his bags. Sentence3: When he arrived, he realized he forgot his malaria vaccine. Sentence4: He decided to hike the jungle regardless.

SOLUTION:
Bob had always been reckless.