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

Guessing-game dialogue about one of the objects:
q: is it edible?
a: No
q: is it metallic?
a: Yes
q: is it used to cut?
a: No
q: is it used to spear food?
a: N/A
q: is a bit of food attached to it?
a: N/A
q: is it a fork?
a: Yes