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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it sports equipment?
a: Yes
q: is it round?
a: No
q: is it actively being used by the person?
a: Yes
q: is it being held?
a: Yes