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: Dina always wanted to play tennis. Sentence 2: She enrolled in a summer tennis program. Sentence 3: She spent the entire summer practicing. Sentence 4: She became very good at playing tennis. Sentence 5: Dina now plays tennis professionally.

Tennis