Objects in the image:
category: bottle
category: remote
category: backpack
category: person
category: remote
category: bottle
category: bottle
category: remote
category: couch
category: remote
category: chair
category: person
category: potted plant

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person holding or wearing it?
a: Yes
q: Is it one of the controllers?
a: Yes
q: right hand of man in blue?
a: No
q: left hand of man in blue?
a: No
q: right hand of man in black?
a: No
q: left hand of man in black, that would be his left, our right?
a: Yes