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

Guessing-game dialogue about one of the objects:
q: is a car?
a: N/A
q: is a truck?
a: Yes
q: white in color?
a: N/A
q: the bigger one in the front of all vehicles?
a: Yes