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: Liz was having her 30th birthday in 2 days. Sentence2: She still did not have anything to wear. Sentence3: Her mom decided to take her shopping. Sentence4: She finally found the perfect dress.

SOLUTION: Liz had a great party.

PROBLEM: Sentence1: John was a serious athlete. Sentence2: He decided to enhance his training methods. Sentence3: He decided to only wear minimalist footwear. Sentence4: He noticed his lower leg strength improve.

SOLUTION: He attributed this to his new footwear.

PROBLEM: Sentence1: Rob went to the beach for a day of fun. Sentence2: After an hour of swimming, something terrible happened. Sentence3: Rob was being swept out to sea by a rip current. Sentence4: A man with a surfboard reach him and pulled him on.

SOLUTION:
Together they returned safely to the shore.