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: Linda loved to write her in diary. Sentence 2: She pledged herself that she would write in her diary everyday. Sentence 3: As Linda pulled her diary out of her drawer, she noticed it was open. Sentence 4: Linda then realized that someone was reading her diary. Sentence 5: She set a trap and found out her little sister was the culprit!

Diary