Objects in the image:
category: person
category: chair
category: cell phone
category: person
category: laptop
category: laptop
category: person
category: bottle
category: chair

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wearing blue?
a: No
q: is he wearing black?
a: Yes
q: is he using a laptop?
a: Yes