Objects in the image:
category: oven
category: oven
category: person
category: sandwich

Guessing-game dialogue about one of the objects:
q: is it a food?
a: No
q: is it silver?
a: Yes
q: is it on of the ovens?
a: Yes
q: is it the left one?
a: No
q: is it the right one?
a: Yes