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: Tom was a very smart man. Sentence 2: He was totally nonviolent. Sentence 3: His friend convinced him that it's not violence when it's self defense. Sentence 4: He learned that self defense is simply intelligence. Sentence 5: Tom became an adept martial artist.

Combat