Objects in the image:
category: backpack
category: keyboard
category: person
category: backpack
category: laptop
category: backpack
category: laptop
category: keyboard
category: person
category: person
category: potted plant
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it laptop?
a: Yes
q: is it left?
a: Yes
q: is it operate black boy?
a: Yes