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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: a player?
a: No
q: siting ??
a: Yes
q: left side?
a: Yes
q: 1st row?
a: No
q: 2nd ??
a: Yes
q: in blue?
a: No
q: in red?
a: No
q: in white?
a: Yes
q: 1st person from left?
a: No
q: 2nd ??
a: No
q: 3rd ??
a: No
q: 4th ??
a: No
q: 5th ??
a: Yes