Objects in the image:
category: cup
category: pizza
category: person
category: keyboard
category: mouse

Guessing-game dialogue about one of the objects:
q: is it on the right side of the picture?
a: Yes
q: is it an object?
a: Yes
q: is it black?
a: No
q: is it white?
a: Yes
q: is it the cup?
a: Yes
q: Is it placed near the keyboard?
a: Yes