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: Mike had a dog. Sentence 2: He kept getting sick but couldn't figure out why. Sentence 3: One day his mom made him have his allergies tested. Sentence 4: His test came back. Sentence 5: He was allergic to dogs.

Dog