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: Mia thought she was allergic to bees. Sentence2: Then one day she was stung by one. Sentence3: It hurt, but her arm didn't swell. Sentence4: Mia had no allergic reaction at all!

She realized she must have outgrown her allergy.