Objects in the image:
category: person
category: person
category: chair
category: person
category: person
category: person
category: person
category: person
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 a person?
a: Yes
q: is it the player?
a: No
q: is it the referee?
a: No
q: is it a photographer or camera man?
a: No
q: is person's hands visible?
a: No
q: is person's bare legs visible?
a: Yes
q: is person looking like sitting?
a: Yes