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

Guessing-game dialogue about one of the objects:
q: is it food?
a: No
q: is it cutlery?
a: Yes
q: is it the tray?
a: No
q: is it the table?
a: No
q: is it the knife?
a: No
q: is it the fork?
a: Yes