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: Katie did not know too much about baking. Sentence2: However, she wanted to please her husband by baking a pie. Sentence3: She made his favorite -- pumpkin pie. Sentence4: She watched him eat it and saw the smile on his face.

She knew she had done a good job!