Objects in the image:
category: cake
category: keyboard
category: train

Guessing-game dialogue about one of the objects:
q: Is it a cake?
a: No
q: Is it in the background?
a: Yes
q: Is it green?
a: No
q: Is it on the wall?
a: No
q: Is it behind the glass?
a: No
q: Is it black?
a: Yes
q: Is it a keyboard?
a: Yes