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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: N/A
q: is it a person?
a: No
q: is it a bus?
a: N/A
q: is it the square white vehicle in the lower right corner?
a: Yes
q: is it the whole thing?
a: Yes