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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it yellow?
a: No
q: is it black?
a: Yes
q: is it the black car in the center that is fully visible?
a: Yes