Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Tom had a really bad toothache. Sentence 2: Tom went to the dentist to get it checked out. Sentence 3: The dentist did a thorough examination. Sentence 4: Tom learned that acid from soda was ruining his tooth! Sentence 5: Tom hasn't had a drop of soda since that day.

Cavity