Objects in the image:
category: car
category: motorcycle
category: motorcycle
category: car
category: car
category: person
category: person
category: car
category: person
category: car
category: person
category: bus
category: bicycle
category: car
category: car
category: motorcycle
category: car

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 bus?
a: No
q: is it a car?
a: Yes
q: is it a taxi?
a: No
q: is it driving away from the camera?
a: No
q: is it black?
a: No
q: is it driving toward the camera?
a: Yes
q: is it yellow?
a: Yes
q: can you see the front of the camera?
a: No
q: car not camera?
a: No