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: Cole was taking a martial arts class. Sentence 2: He attended the class every week. Sentence 3: Cole was very attentive in his class. Sentence 4: The instructor said he was one of the best students. Sentence 5: Cole quickly moved up in ranks.

The Martial Artist