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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: No
q: Does it need electricity?
a: Yes
q: is it a traffic light?
a: Yes
q: is it red?
a: No
q: is it over the silver car?
a: Yes
q: is it the right one?
a: No