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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a car?
a: Yes
q: is it the silver/blue one in front of the school bus?
a: No
q: is it the blue one in front of that?
a: Yes