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: Today is Logan's birthday. Sentence 2: Logan is turning 5. Sentence 3: Logan invited all of his friends. Sentence 4: They jumped in a big bouncy castle. Sentence 5: Logan and his friends liked the cake and ice cream.

The Birthday