Objects in the image:
category: car
category: stop sign
category: traffic light
category: person
category: skateboard
category: bicycle
category: car
category: car
category: person
category: person
category: traffic light
category: traffic light
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it white?
a: No
q: is it the black car parked directly behind the white car with advertisements on it?
a: Yes