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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he playing?
a: No
q: is he on the left?
a: No
q: is he on the right?
a: No
q: is he in the middle in the back?
a: Yes
q: Is he wearing blue?
a: No