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: John got home from work one day to find his cat missing. Sentence 2: He looked for him everywhere. Sentence 3: Eventually he realized that his cat had escaped. Sentence 4: He went outside and called for him. Sentence 5: John's cat eventually came up running and they were reunited.

Lost Cat