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: It was a beautiful, warm, fall day. Sentence2: Amy decided to go outside to enjoy the weather. Sentence3: She sat on the porch swing watching the squirrels run around. Sentence4: Just being outside began to lift her low spirits.

She stayed outside until the sun went down.