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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the ball?
a: No
q: is it touching a person?
a: No
q: is it on the turf?
a: No
q: is it green?
a: No
q: is it a sign?
a: No
q: is it a fence?
a: No
q: part of the building?
a: No
q: Is it a person?
a: No
q: Is it blue chair on right, next to girl in blue?
a: Yes