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

Guessing-game dialogue about one of the objects:
q: is it a s?
a: N/A
q: is it a ttrain?
a: No
q: is it a building?
a: No
q: is it a car?
a: Yes
q: can you see the back red lights?
a: No
q: is it in the background?
a: Yes
q: is it the white one on the right?
a: No
q: is it black?
a: Yes
q: is it the first black one in the background?
a: Yes