Objects in the image:
category: knife
category: sandwich
category: cup

Guessing-game dialogue about one of the objects:
q: is it food?
a: No
q: is it the plate?
a: No
q: is it the  flower?
a: No
q: is it the table?
a: No
q: is it the bottle at the top?
a: No
q: is it the glass next to the bottle?
a: No
q: is it the white dish in the top right corner?
a: No
q: is it the knife?
a: Yes