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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: Is it the blue IKEA bus?
a: No
q: Is it the yellow van?
a: No
q: Is it a smaller car?
a: No
q: Is it the white truck behind the yellow?
a: No
q: Is it the red vehicle behind yellow?
a: Yes