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: Kaya wanted a pet. Sentence 2: But she was only four, and her mom worried. Sentence 3: She wanted Kaya to learn responsibility first. Sentence 4: So she bought Kaya a pet rock to care for. Sentence 5: Kaya treated her pet rock very well, and her mom was pleased!

Pet