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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: touching a person?
a: No
q: a seat?
a: Yes
q: to the left of the guy with the binoculars?
a: Yes
q: 1st row?
a: No
q: 2nd row?
a: No
q: 3rd ??
a: No
q: 4th ??
a: Yes
q: touching the top border?
a: Yes
q: 1st from left?
a: Yes