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

Guessing-game dialogue about one of the objects:
q: is it a player?
a: No
q: is it a person?
a: Yes
q: is it one of the men sitting down in the court?
a: No
q: the man in pink?
a: Yes