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

Guessing-game dialogue about one of the objects:
q: is it the player?
a: No
q: is it the crowd?
a: No
q: is it a person?
a: No
q: is it the net?
a: No
q: is it blue in color?
a: Yes
q: is it the referee seat?
a: No
q: is it near to tat?
a: No
q: is it the railing?
a: No
q: is it in the net?
a: No
q: Are you gonna work on it?
a: No
q: Is it above the gallery?
a: No
q: is it the cap?
a: No