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: After dropping her kids off at school, Tammy donated blood. Sentence2: She drank some juice to refuel before running a few errands. Sentence3: Tammy then headed for the gym to her favorite aerobics class. Sentence4: Forty minutes into the intense workout Tammy passed out.

Tammy learned a valuable lesson.