story: Gray had a lot of toys, but his favorite was his bouncing ball. The ball had a handle that he could hold on to while he bounced. He bounced on his ball every day, from morning until night. One day, Gray bounced so hard his bouncing ball popped. He was so sad, but his mom went and bought him another bouncing ball.
 selected sentence: He bounced on his ball every day, from morning until night.
Gray feels delight >Motivates> Gray bounces on his ball all the time