Objects in the image:
category: sports ball
category: person
category: person
category: tennis racket
category: sports ball

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person serving a tennis ball?
a: No
q: Is the person walking away from the camera?
a: No
q: Is the person wearing black pants?
a: Yes