Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: tennis racket
category: chair
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person on the court?
a: No
q: Is it a male?
a: Yes
q: Does he have a white shirt on?
a: Yes
q: Is he standing?
a: Yes