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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it player?
a: No
q: are they against back wall?
a: No
q: sitting in crowd?
a: Yes
q: is it the first one in green?
a: No
q: the person next to that one?
a: No
q: the third one in?
a: Yes