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: Oscar wanted to learn about the planets. Sentence 2: He went to the planetarium and saw a show. Sentence 3: He learned a lot about the constellations and the universe. Sentence 4: Oscar decided to get some books on the subject. Sentence 5: The planetarium show had inspired him!

The Planetarium