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: Ken was in the bathroom at school. Sentence 2: He was putting graffiti on the walls. Sentence 3: A teacher walked into the bathroom. Sentence 4: He saw Keith writing on the wall. Sentence 5: Keith got into trouble.

The Artist