Objects in the image:
category: keyboard
category: laptop
category: keyboard
category: book
category: book
category: laptop
category: keyboard
category: book
category: laptop
category: cell phone
category: keyboard
category: laptop

Guessing-game dialogue about one of the objects:
q: Is it a computer with a screen?
a: No
q: is it the background green object?
a: No
q: is it on the table?
a: No
q: Is it the lamp?
a: No
q: Is it in the background of the image?
a: Yes
q: Is it the bookcase on the right side of the picture?
a: Yes