Objects in the image:
category: sandwich
category: sandwich
category: sandwich
category: sandwich
category: sandwich
category: sandwich
category: sandwich

Guessing-game dialogue about one of the objects:
q: is it food?
a: Yes
q: is it on the top tray?
a: No
q: is it a sandwich?
a: Yes
q: is it the burger?
a: No
q: is it on the left of the burger?
a: Yes
q: is it the first one?
a: No
q: is it the second one from the right?
a: No
q: is it the one with some green bit?
a: Yes