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: electronic / ?
a: No
q: desk / ?
a: No
q: on desk ?
a: No
q: on right half?
a: Yes
q: light / ?
a: No
q: on shelf ?
a: Yes
q: dvd / ?
a: No
q: cd / ?
a: No
q: shelf / ?
a: No
q: book / ?
a: Yes
q: on bottom shelf?
a: No
q: on top shelf?
a: Yes
q: individual / ?
a: Yes
q: Is it verticle?
a: Yes
q: Is it the #1 book from the left?
a: No
q: Is it number two?
a: No
q: Is it 3rd from the left?
a: Yes