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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it parked?
a: Yes
q: is it a car?
a: Yes
q: does it have a white roof and sunroof?
a: Yes