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: Jim had been showing exceptional skill in karate lately. Sentence 2: One day his sensei awarded him the black belt. Sentence 3: Jim was very proud. Sentence 4: So were his parents. Sentence 5: He decided to become a sensei one day.

Karate Class