Objects in the image:
category: stop sign
category: fire hydrant
category: person
category: car
category: person
category: person
category: person
category: person
category: bicycle
category: car
category: car

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a vehicle?
a: No
q: Is it the stop sign?
a: Yes
q: is it person?
a: No
q: is it car?
a: No
q: is it something on ground?
a: No
q: is it sign board?
a: Yes
q: the stop one?
a: Yes
q: the one in center of the image?
a: Yes