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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it bucket?
a: No
q: is it clearly visible?
a: N/A
q: is it water?
a: No
q: is it near the two men wearing coat?
a: No
q: is it black?
a: Yes
q: is a person?
a: No
q: is a car?
a: No
q: is a thing in hand?
a: No
q: is it on the right side?
a: Yes
q: is a bucket?
a: No
q: is a bowl??
a: No
q: is it behind the person?
a: Yes
q: black board ??
a: No
q: something around it?
a: Yes
q: is a bag?
a: Yes
q: on one of the three kids standing?
a: Yes
q: is it on the kid on left?
a: No
q: in center ??
a: Yes