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: Jake had his dog for over 12 years. Sentence 2: It was near the end of his life. Sentence 3: Jake noticed it was struggling and in pain. Sentence 4: At one point it broke a hip and Jake knew what he had to do. Sentence 5: The dog was gently put down.

Old Dog