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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: the wet paint sign?
a: N/A
q: yellow fire extinguisher?
a: Yes