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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a ball?
a: No
q: tennis bat?
a: No
q: a chair?
a: Yes
q: first row?
a: No
q: 2nd row?
a: No
q: 3rd ??
a: No
q: 4 the?
a: No
q: 5th ??
a: No
q: 6th ??
a: Yes
q: so it is the same row with the woman wearing a black cap?
a: Yes
q: number 12 is written on the chair?
a: No
q: Is it the number 7?
a: No
q: it is the chair right next to her?
a: No
q: the chair after?
a: Yes