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: Rob wrote his very first science-fiction novel. Sentence 2: He promptly sent it to his editor. Sentence 3: His editor suggested a lot of changes to Rob's novel. Sentence 4: Rob was upset at first, but he made the recommended changes. Sentence 5: Rob was glad he had an editor when his book became a bestseller.

Editing Rob