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: Shelby attended an after school arts class. Sentence 2: She brought her art supplies with her. Sentence 3: Shelby excused herself to the restroom during the class. Sentence 4: When she returned, her supplies were gone. Sentence 5: Another student told Shelby who the thief was.

The Art Thief