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: Mark was eating his favorite dessert. Sentence 2: Suddenly he feels a sharp pain. Sentence 3: He falls to the floor. Sentence 4: He is shaking and crying for help. Sentence 5: He gets help and sent to a dentist.

Mark has a bad tooth