Objects in the image:
category: backpack
category: cell phone
category: cell phone
category: cell phone

Guessing-game dialogue about one of the objects:
q: Is it the bag?
a: No
q: Is it the pouch below it?
a: No
q: Is it one of the cables to the right?
a: No
q: Is it the PSP on the upper section, to the right of the bag?
a: No
q: Is it the shades?
a: No
q: does it have a screen?
a: No
q: can you wear it?
a: No
q: is it white coloured?
a: No
q: is it black coloured?
a: No
q: do you use it to store something in?
a: No
q: does it have brown colour?
a: No
q: Do you use it with a camera?
a: No
q: does it open a lock?
a: No
q: is it camouflage coloured?
a: N/A
q: is it rectangle shaped?
a: Yes
q: do you store sunglasses in it?
a: No
q: does it play music?
a: No