Objects in the image:
category: knife
category: backpack
category: person
category: cake
category: person
category: cake

Guessing-game dialogue about one of the objects:
q: is it edible?
a: Yes
q: is it unwrapped?
a: Yes
q: is it on top of something silver?
a: Yes
q: Is it the avocado?
a: No
q: is it on the same thing as the avocado?
a: No
q: is it on the red circle?
a: N/A