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

Guessing-game dialogue about one of the objects:
q: is it a vehicle of some sort?
a: Yes
q: is it green?
a: No
q: is it black?
a: No
q: is it parked with all the cars up at the top of the picture?
a: No
q: is it the white car next to the green bus on the top road?
a: No
q: is it on the bottom road?
a: Yes
q: is it white?
a: Yes