Objects in the image:
category: keyboard
category: laptop
category: cup
category: mouse
category: cell phone
category: cup
category: cup
category: cup
category: tv
category: potted plant
category: book
category: keyboard

Guessing-game dialogue about one of the objects:
q: Is the item something that needs power to work?
a: Yes
q: Is it the laptop?
a: No
q: Is it the modem?
a: No
q: Is it the mouse?
a: No
q: Is it the monitor?
a: No
q: Is it one of the keyboards?
a: Yes
q: The one on top of the desk?
a: Yes