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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it a person?
a: No
q: is it a car?
a: Yes
q: is it the black one facing us?
a: No
q: the one behind it that might be in white?
a: Yes