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.
Input: Sentence1: Lee wished she could go on vacation, but had no extra money. Sentence2: She started a second job, to save money for a vacation. Sentence3: Her second month on the job, Lee won an award for best work. Sentence4: Lee was thrilled to learn the award gave a prize of a free vacation.

Sadly, Lee could not take the vacation because she had to work.