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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it in the background?
a: Yes
q: it is the red truck?
a: No
q: is it light colored?
a: No
q: its it a truck?
a: Yes
q: red truck?
a: Yes