Objects in the image:
category: parking meter
category: car
category: car
category: person
category: car
category: car
category: person
category: truck
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a car?
a: Yes
q: is it the traffic control car?
a: No
q: is it in the background?
a: No
q: is it the silver truck?
a: Yes