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: Michael had lost a baby tooth. Sentence 2: Another tooth grew to replace that tooth. Sentence 3: It looked like a shark's tooth. Sentence 4: A few weeks later the shark tooth fell out too. Sentence 5: A normal looking permanent tooth grew in the shark tooth's place.

Shark Tooth