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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a ball?
a: No
q: a racket?
a: No
q: chair ? ?
a: Yes
q: is it in right?
a: Yes
q: Is it the first chair on the right?
a: Yes