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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: is it one of the players?
a: No
q: is the person sitting?
a: No
q: is the person wearing black shorts?
a: No
q: is the person behind the player wearing a blue shirt?
a: No
q: can i see the full person?
a: No
q: is the person behind the player with the black shirt?
a: No
q: is the person holding a camera?
a: Yes
q: is the person wearing a blue hat?
a: No
q: is the person standing?
a: Yes