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

Guessing-game dialogue about one of the objects:
q: can you eat it?
a: No
q: is someone holding it?
a: No
q: is someone wearing it?
a: No
q: could someone wear it?
a: No
q: is it blue?
a: No
q: is it a person?
a: Yes
q: the whole person?
a: Yes