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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a sign?
a: No
q: is it green?
a: No
q: is it a building?
a: No
q: is it a person?
a: Yes
q: is the person in a car?
a: Yes
q: is it the person in the car with a yellow license player?
a: Yes