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

Guessing-game dialogue about one of the objects:
q: is it part of sandwich?
a: No
q: is it lettuce?
a: No
q: is it ham?
a: No
q: is it cucumber?
a: No
q: is it tomato?
a: No
q: Is it the egg?
a: No
q: is it the egg?
a: No
q: the bread on top?
a: No
q: the bread in front?
a: No
q: the one on left?
a: No