Objects in the image:
category: car
category: car
category: stop sign
category: car
category: person
category: car
category: person
category: car
category: person
category: car
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is this an object near the manhole?
a: Yes
q: is it a sign board or traffic sign?
a: Yes