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: Cara is going to be a big sister! Sentence 2: Cara is going to have a little brother. Sentence 3: Cara is very excited for her little brother. Sentence 4: She will be a big helper. Sentence 5: Cara is a good big sister.

Cara's Sister