sentence: A little boy playing on a jungle gym. sentence:  He is climbing up a set of stairs. sentence:  Now is sliding fast down a slide. sentence:  Another boy is shown playing in the grass. sentence:  Now the first boy is being picked up by a woman. sentence:  Now he is going to go down the slide once again. sentence:  The boy likes playing with a large wheel on the playground. sentence:  Once again he goes down the slide, but with dad right behind him. sentence:  He goes down the slide a 4th time but with another little boy. sentence:  He goes down the slide several more times.