Objects in the image:
category: backpack
category: fire hydrant
category: person

Guessing-game dialogue about one of the objects:
q: is it the person?
a: No
q: is it the fire hydrant?
a: No
q: is it one of the signs?
a: No
q: is it the dumpster?
a: No
q: is it behind the man?
a: Yes
q: The bread sign?
a: No
q: Is it the water?
a: No
q: Is it on the man?
a: Yes
q: Is it the backpack?
a: Yes