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: Jenna was at the community pool with her family. Sentence2: She thought she could go out to the deeper end by herself. Sentence3: Without telling anyone, she swam out farther, and lost her footing. Sentence4: The lifeguard had to help her out of the water.

Jenna had learned her lesson.