Objects in the image:
category: backpack
category: person
category: suitcase
category: bench
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it in front of or immediately adjacent to the human?
a: Yes
q: is it the smoke?
a: No
q: is it something the human is wearing or touching?
a: Yes
q: is it clothing?
a: No
q: is it the surface the man is sitting on?
a: Yes
q: clarify, the black box or suitcase the man is sitting on?
a: Yes
q: all of it?
a: Yes