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: The cat was laying on the window sill. Sentence 2: The cat saw a ball on the floor. Sentence 3: The cat had never seen a ball. Sentence 4: The cat got down and swatted the ball. Sentence 5: The cat liked playing with the ball.

The cat and the ball