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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is he wearing a hat?
a: Yes
q: is his hat black?
a: Yes