Objects in the image:
category: tennis racket
category: person
category: chair
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: backpack
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 person with the pigtail?
a: No
q: wearing a cap?
a: No
q: is it a player?
a: No
q: is it a man?
a: Yes
q: Is the man clapping?
a: No
q: does the man wear glasses?
a: No
q: does the man have brown hair?
a: No
q: is the man wearing black?
a: No
q: is the man wearing blue?
a: No
q: is it the audience?
a: Yes
q: is it one person?
a: Yes
q: is the man wearing white?
a: Yes
q: with a watch?
a: Yes