Objects in the image:
category: cup
category: dining table
category: sandwich
category: spoon
category: sandwich
category: cup
category: bowl
category: spoon

Guessing-game dialogue about one of the objects:
q: is it food?
a: No
q: is it a cup?
a: No
q: is it a plate?
a: No
q: is it a tray?
a: No
q: is it a knife?
a: Yes
q: is it in the background?
a: No