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: Ava was mad that she had to wear a vest in the pool. Sentence2: She wanted to swim without a vest like her brother. Sentence3: She asked her mother if she could take swimming lessons. Sentence4: Ava took lessons for 6 weeks and learned how to swim.

She was happy that she didn't have to wear a vest anymore.