The child enjoys going down the slide.
The child is playing at a playground.
The child is sleeping in his bed, warm and comfortable.
I passed a bar that served alcohol
I know you have no idea what I am talking about.
A man is performing bike tricks.
a person takes a photograph
A young woman is waiting.
You could call this a case study if the job's scope included examining events, that led up to the disaster, in great detail.