Objects in the image:
category: person
category: chair
category: tennis racket
category: person
category: person
category: person
category: chair
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: it a person?
a: Yes
q: it's one of player?
a: No
q: sitting /?
a: Yes
q: left side?
a: No
q: red one?
a: N/A
q: black suite?
a: No
q: top side?
a: No
q: bottom  /?
a: Yes
q: Is it the white dress?
a: No
q: blue dress /?
a: No
q: black dress?
a: No
q: yellow /?
a: No
q: can you see the dress colour?
a: Yes
q: middle /?
a: Yes
q: near the players?
a: N/A