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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it the yellow post?
a: No
q: is it people?
a: No
q: is it a building?
a: No
q: a sign?
a: No
q: traffic light?
a: No
q: a tree?
a: No
q: a vehicle?
a: Yes
q: is it the red and white truck?
a: Yes