Objects in the image:
category: car
category: car
category: person
category: traffic light
category: car
category: car
category: car
category: car
category: car
category: car
category: person
category: car
category: bus
category: person
category: truck
category: traffic light
category: bus
category: bus
category: person

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it the billboard or a part of it?
a: No
q: is it something that can be moved?
a: Yes
q: is it a human?
a: Yes
q: is the human walking?
a: No
q: is it someone inside a car?
a: Yes
q: inside the white truck on the left?
a: Yes
q: is the person sitting on the left seat?
a: Yes