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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person wearing white shirt?
a: Yes
q: is he wearing glasses?
a: No
q: is he in the first row?
a: Yes
q: is he wearing black shoe?
a: No
q: is he the middle one in the first row?
a: No