Objects in the image:
category: keyboard
category: train
category: laptop
category: tv
category: mouse
category: keyboard
category: bottle
category: chair

Guessing-game dialogue about one of the objects:
q: if it in foreground?
a: No
q: is it a computer?
a: Yes
q: is it portable?
a: No
q: is it a screen?
a: Yes
q: is the screen white?
a: Yes