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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the player in front?
a: No
q: is it the person at back with camera?
a: No
q: is it sitting?
a: Yes
q: is it wearing cap?
a: Yes
q: is it a female?
a: No
q: is it wearing red shirt?
a: Yes