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: Tim got a new skateboard. Sentence2: The first time he used it he fell. Sentence3: He kept slipping and falling all week. Sentence4: He was almost going to give up.

Finally after a month he was a great skateboarder.