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: Nina wanted to skateboard. Sentence2: But she knew no other girls to teach her! Sentence3: So she bought her own skateboard. Sentence4: She began to skate on her own, slowly.

Over time she became really good.