Objects in the image:
category: knife
category: dining table
category: sandwich

Guessing-game dialogue about one of the objects:
q: what color is it?
a: N/A
q: is it silver?
a: No
q: is it green?
a: No
q: is it white?
a: No
q: is it yellow?
a: No
q: is it brown?
a: Yes