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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a vehicle?
a: Yes
q: Is it a car?
a: Yes
q: Is it the white car above the mans back in the foreground?
a: No
q: Is it the off-white van?
a: No
q: IS it on the right side of the picture?
a: Yes
q: Is it behind the group of people?
a: No
q: Is it in the distance?
a: Yes
q: Is it white?
a: No
q: IS it behind the van?
a: Yes
q: IS it black?
a: Yes