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: My mother announced she was pregnant. Sentence 2: After a few months, she discovered she was having a girl. Sentence 3: She was unsure of a name and so I bought her a baby name book. Sentence 4: My mother searched through the book for a short time. Sentence 5: She decided on the name, Shannon, for my sister's name.

My new baby sister